Potassium sulfide is an inorganic compound with the formula K 2 S. K2S 3. when you have a metal joining a nonmetal. CaF2 2. Potassium sulfide. (NH4)2S p. An alternative way to writing a correct formula for an ionic compound is to use the crisscross method. Classify each solute as a strong electrolyte, a weak electrolyte, or a nonelectrolyte. Iron 111 perchlorate. To write the name for Fe2O3 we’ll use the Periodic Table and follow some simple rules. Part A : Using the formula for kinetic energy of a moving particle K=12mv^2, find the kinetic energy Ka of particle a and the kinetic energy Kb of particle b. CAMEO Chemicals. To write the formula for Potassium sulfide we’ll use the Periodic Table and follow. Feb 19, 2022 · 3. CuCl b. Positive and negative charges must balance. Answer c. Wiki User. CID 139047332 | K2S | CID 139047332 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety. Naming compounds that involve transition metal cations necessitates use of the Stock system. The potassium is in its +1 oxidation state. To simply name this. Organoselenium Compounds. Step #2 - Look at second element. Co2S3 Molar Mass Converter. potassium sulfide (type I) OF2 name the type of compound. Use the rules for naming ionic compounds. NaBr b. Write the formulas of the following compounds: (a) rubidium bromide (b) magnesium selenide (c) sodium oxide (d) calcium. Study with Quizlet and memorize flashcards containing terms like Which is a valid ionic compound?, Iodine has a charge of -1, and magnesium has a charge of +2. Ag2S 6. Compound Name Formula Search » Moles to Grams Calculator » Common Compounds List » Chemical Equation Balancer » Complete List of Acids » Complete List of Bases » Molar to Mass Concentration Converter » Molar Mass Calculator » Cations, Anions List » Dilution Calculator » Molarity Calculator » Compound Prefixes » Water Insoluble. Step #2 - Look at second element. The polyatomic ion always uses its name. Ignore the multivalent metal naming rules. Write the formula for the compound formed. See answer (1) Best Answer. Determine the name for Br2O. 1 (PubChem release 2021. -----Essential In. this means that the compound is formed by two potassium cation (K +) and one sulfide anions S 2- Pure Potassium sulfide is colorless whereas the impure potassium sulfide is yellow-brown. In this video we'll write the correct name for Mg3P2. The colourless solid is rarely encountered, because it reacts readily with water, a reaction that affords potassium hydrosulfide and potassium hydroxide. 19 10-17 C. Name the cation. It is corrosive to metals and tissue in the presence of moisture. Name the ionic compound: CoCl2. Chemical Identifiers. HF (aq) b. CSF b. Identify the cation and the anion, then name each compound. To write the name for AlCl3 we’ll use the Periodic Table and follow some simple rules. NaCl -> sodium +. (NH 4) 2 Cr 2 O 7. So when they combine, it forms an ionic compound. Assignment A. oxygen difluoride. Name each binary compound, a. To tell if K2S (Potassium sulfide) is ionic or covalent (also called molecular) we look at the Periodic Table that and see that K is a metal and S is a non-m. Potassium sulfide is a colorless solid when it is pure. What is the name of molecular compound ICl3? A) iodine chloride B) iodine(III) chloride C) triiodine chloride D) iodine trichloride 15. 262 g/mol. 8: Molecular Compounds- Formulas and Names is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts. Place the ions in their proper order: cation and then anion. Sep 15, 2022 · If we were to use the stems and suffixes of the common system, the names would be ferrous chloride and ferric chloride, respectively. K2S or potassium sulfide is an ionic compound. In chemistry, a salt is an ionic compound that can be formed by the neutralization reaction of an acid and a base. 3 Chemical Nomenclature 23. The primary function of chemical nomenclature is to ensure that a spoken or written chemical name leaves no ambiguity concerning which chemical compound the name refers to—each chemical. Hence after combining the name of metal and non-metal, the name of K 2 S is Potassium sulfide. Azobenzene - C 12 H 10 N 2. Compound name. Dec 5, 2007 · 20072150. oxygen diflouride (type II) NH3 name the type of compound. Tags Chemistry Biochemistry. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Some other examples are shown in Table 4. Try again. To balance the positive and negative charges, we look to the least common multiple—6: two iron 3+ ions will give 6+, while three 2− oxygen ions will give 6−, thereby balancing the overall positive and negative charges. Its chemical formula is K 2 S. (NH4)2S p. dichlorine pentoxide. NaCl FeCl2 CaCl2 TiO2 MgO AlBr3 KCl K2S BeF2 Cu2O3 AgCl Zn3N2. To write the name for N2O5 we’ll use the Periodic Table and follow some simple rules. SnF2 5. Molecular Formula. Molecular Formula. Potassium chloride is an ionic compound because it is a compound of a metal and a nonmetal element. 4 Related Records. 1 (PubChem release 2021. Naming Ionic Compounds Containing Main Group Elements. Figure 2. Sum of Ox# of all atoms in polyatomic ion = charge of ion 8. Simulations - Discover a new way of learning Physics using Real World Simulations. In this video we will write the correct name for K2S. So when they combine, it forms an ionic compound. A B; Lithium Fluoride. In this video we'll write the correct name for Mg3P2. CaI2 g. 07) Component Compounds. Sep 15, 2022 · If we were to use the stems and suffixes of the common system, the names would be ferrous chloride and ferric chloride, respectively. 1 Answer. Thus, the formula for this ionic compound is Fe 2 O 3. " K_2S is composed of 2xxK^+ and 1xxS^ (2-) ions. Use the drop-down menus to order the steps for writing chemical formulas. Use the subscript (X2) and superscript (x2) buttons as needed. This is an example of a binary ionic compound, which consists of two elements, a cation and anion. Transcribed Image Text: Binary ionic compounds Formula Compound Name Potassium sulfide K2S 1 AIF3 21 Rbl BaCh 4. Col2 4. In this video we'll write the correct name for N2O3. Name and write formulas of ionic compounds, binary molecular compounds, and acids using IUPAC rules. What is the name of molecular compound ICI3? A)iodine chloride D) iodine trichlori B) iodine(III) chloride C) triiodine chloride 15. Which Metals Require a Roman Numeral in the Name? As stated above, transition metals require Roman numerals when naming the compound they have formed. " K_2S is composed of 2xxK^+ and 1xxS^ (2-) ions. Sometimes it is not pure and it is yellow-brown. Na3 N. The simplest of these are binary compounds, those containing only two elements, but we will also consider how to. What is the name of K2S? B) potassium disulfide C) potassium(II) sulfide ) potassium S A) dipotassium sul fide 14. A binary ionic compound is a compound composed of a monatomic metal cation and a monatomic nonmetal anion. Formula and name examples for Type I binary ionic compounds:. Potassium sulfide, hydrated, with not less than 30% water of crystallization appears as a red crystalline solid. Weight, g. Two potassium atoms each lose one electron forming K+ ions. Name the ionic compound: CuS. Computed by PubChem (release 2019. Ammonium sulfide. NH4Br n. Beryllium Floride Type 1 binary ionic compounds. K 3 PO 4. K2S Molar Mass Converter. Is H2CO3 ionic or covalent? This is an ionic compound. Metals with only one cation (shaded below with charges). A compound made from only 2 elements is a ____ _____ Binary Compound. BezC NazP 9. Write the ionic formula for Al^3+ and S^2-. Sep 20, 2022 · Naming Compounds Using the Stock System. Answer link This is the "potassium sulfide" salt. Ions that are made of more than 1 atom. Is k2s an ionic or covalent bond?. SRI3 c. To write the name for CuF2 we’ll use the Periodic Table and follow some simple rules. The 2 from S will become the subscript of Br. Compounds that contain polyatomic ions. Na3P b. Charges of metals must be included in the names (as roman numerals), and charges of metals are determined from formula and neutral charge of. CID 139047332 | K2S | CID 139047332 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety. The molecule is formed by two potassium cation K + and one sulfide anions S 2-. Feb 13, 2019 · Compounds with higher molar masses and that are polar will have the highest boiling points. Potassium sulfide (K2S) | HK2S+ | CID 14800 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Ag2S 6. spell out the full name of the compound: Hg2Br2. Classify each solute as a strong electrolyte, a weak electrolyte, or a nonelectrolyte. Na3P b. 2023-11-25. 3, 2, 1, 5, 4. Because Co2S3 has a transition metal we need to indicate the ionic charge using Roman numerals in parenthesis. The electrons are transferred from potassium to sulphur, in this reaction, potassium is being oxidised and sulphur is being reduced. 26 (1)-462 公表. AlN AlN. potassium chloride Type 1 binary ionic compounds. If the number of protons changes (as you will in see in unit 2 can happen during nuclear reactions) the identity of the atom changes. As with other opioids, heroin is used as both an analgesic and a recreational drug. Ionic compounds are formed when metal atoms lose one or. iron (II) chloride. The chemical formula of potassium sulfide is K 2 S. Potassium selenide | K2Se | CID 73968 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. We would like to show you a description here but the site won’t allow us. KCN j. 3 For example, sulfonated indolo[1,2-a]quinolines with excellent fluorescence properties could be synthesized from arylsulfonyl hydrazides and 1-(2-(arylethynyl)phenyl)indoles in the presence of TBAI/TBHP. Oct 14, 2021 · Potassium selenide | K2Se | CID 73968 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities. There are 38 elements that are called ‘transition metals’ and they are found in the middle of the. Metals with only one cation (shaded below with charges). Two potassium atoms lose one electron each, they each become +1 chargeOne sulfur atom gains tho. -----Essential In. Potassium Sulfide (sulphide, K2S or SK2) is an ionic compound. CID 139047332 | K2S | CID 139047332 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety. Molar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions. 843933 Da. Give a the names of the. CaCl 2; AlF 3; Co 2 O 3; Solution. Sulfur dioxide. Potassium chloride is a component of fertilizer, and it's used as a food additive and to treat. ome b ng lonic Compounds - Part A Name the ionic compound K2S. Show transcribed image text. MgCl2 Name the following compounds: a. NOTE: ALL NUMBERS IN FORMULAS SHOULD BE WRITTEN AS SUBSCRIPTS. A binary ionic compound is a compound composed of a monatomic metal cation and a monatomic nonmetal anion. Jun 22, 2020 · In this video we'll write the correct name for (NH4)3PO4. To write the name for AlCl3 we’ll use the Periodic Table and follow some simple rules. Use the name of cation with a fixed oxidation state directly from the periodic table. AlN AlN. In this video we'll write the correct name for Na2CO3. It is decomposed by water to hydrochloric acid with evolution of heat. Leave out all charges and all subscripts that are 1. The oxygen atom has a 2− charge as an ion. In the present case, S stands for sulfur and it will be written as sulfide. Consider the binary ionic compound \(\ce{FeCl_3}\). Study with Quizlet and memorize flashcards containing terms like What does the formula of an ionic compound describe?,. Molar mass of K2S = 110. K2S; The ionic compound is NaCl find the cation for the ionic compound. Using this program will help you to learn how to write ionic compound names and formulas for Chemistry A. Nomenclature is collection of rules that are used for naming chemical compounds. Density 1. Rb2O b. If the element is first (cation/positive), just name the element. It is deliquescent and may spontaneously ignite in air. Hence after combining the name of metal and non-metal, the name of K 2 S is Potassium sulfide. HgO c. S²⁻ is bonded in a body-centered cubic geometry to eight equivalent K¹⁺ atoms. In this video we'll write the correct name for Fe(OH)2. CAMEO Chemicals. In this video we'll write the correct name for FeI3. Examples of molar mass computations: NaCl , Ca(OH)2 , K4[Fe(CN)6] , CuSO4*5H2O , nitric acid , potassium permanganate , ethanol , fructose , caffeine , water. hydro + name of non-metal + -ic. It contains potassium and sulfide ions. The above. Name the following compounds: (a) NaF (b) Rb2O (c) BCl3 (d) H2Se (e) P4O6 (f) ICl3 25. Common compound names. CID 139047332 | K2S | CID 139047332 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety. Compounds that contain polyatomic ions. Write a formula for the following compound: iron (II) sulfate. Sulfur dioxide. Name of Acid. Name the following compounds: (a) NaF (b) Rb2O (c) BCl3 (d) H2Se (e) P4O6 (f) ICl3 25. Acids are made of. -----Essential Info. Molecular geometry, also known as the molecular structure, is the three-dimensional structure or arrangement of atoms in a molecule. (NH 4) 2 Cr 2 O 7. Using the names of the ions, this ionic compound is named calcium chloride. Draw the Lewis structure, give the name, and predict the VSEPR geometry of: SCl2. Name the following compounds: a. To write the name for CuF2 we’ll use the Periodic Table and follow some simple rules. Example 3. In chemistry, a salt is an ionic compound that can be formed by the neutralization reaction of an acid and a base. To write the formula for Potassium sulfide we’ll use the Periodic Table and follow. A compound made from only 2 elements is a ____ _____ Binary Compound. To simply name this compound "iron chloride" would be incomplete, because iron is capable of forming two ions with different charges. Organoselenium Compounds. MnO3 e. If you are given the systematic name of an ionic compound and you are asked to find the chemical formula of that compound, take into account the charges of each of the. Jun 18, 2020 · The magnitude of the negative charges on these anions is equal to 8 minus their Group Number. Third, in ____ bounding, electrons are shared between a large number of atoms in an electron sea. Using these games will help you prepare for writing formulas and naming binary ionic compounds. this means that the compound is formed by two potassium cation (K +) and one sulfide anions S 2- Pure Potassium sulfide is colorless whereas the impure potassium sulfide is yellow-brown. To write the formula for Potassium sulfite we’ll use the Periodic Table, a Common. Consider the binary ionic compound \(\ce{FeCl_3}\). 1 4. Fe2O3 d. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. What is the name of #K_2S#? Chemistry Ionic Bonds Naming Ionic Compounds. What is the name of molecular compound ICI3? A)iodine chloride D) iodine trichlori B) iodine(III) chloride C) triiodine chloride 15. 12) Name each of the type1 binary ionic compounds listed in question 1. The polyatomic ion always uses its name. What is the ionic compound name for k2s? Chemistry 1 Answer anor277 May 22, 2018 [Math Processing Error] Explanation: [Math Processing Error] is composed of [Math Processing Error] and [Math Processing Error] ions. 2 InChI InChI=1S/2K. Naming Compounds Using the Stock System. cobalt (III) iodide. 447 g / cm 3. nitrogen monoxide. The ionic compound K2SO3 is Potassium Sulfite. More information from the unit converter. SnF2 5. To write the name for HBr (Hydrobromic acid) we’ll use the Periodic Table, and fo. , Ionic compounds form because _____ charges attract. Most commonly, the term potassium sulfide refers loosely to this mixture, not the anhydrous solid. Name: Cobalt(III) Sulfide. Name: Lawrence Kupfer Type I Binary Ionic Compounds Type I binary ionic compounds contain a metal and a nonmetal AND the metal that is present only forms one type of cation. AlCl3 q. Is H2CO3 ionic or covalent? This is an ionic compound. A) KS B) KS2 C) K2S D) K2SO3 E) K3S2 6) Give the name for SnO. 19 10-17 C. Study with Quizlet and memorize flashcards containing terms like Know the element, atomic number, electron configuration, electron-dot symbol, loss or gain of electrons, electron configuration, ionic charge, symbol of ion, name of ion, Know the formula, positive, and negative ions of ionic compounds. Thus, the name of the compound is caesium. Name the compound Na2O. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. CH 3 COOH. In this video we'll write the correct name for AlCl3. Formula and structure: The potassium sulfide chemical formula is K2S. The magnitude of the negative charges on these anions is equal to 8 minus their Group Number. HCl (aq), Name the following binary compounds consisting of two. CAS Number. Answer b. Metals that form only one cation. Ionic compounds are compounds made up of ions. Naming compounds that involve transition metal cations necessitates the use of the Stock system. Name the following compounds 1. HBr (aq) e. The simplest of these are binary compounds, those containing only two elements, but we will also consider how to. 07) Component Compounds. CAS Number. 2: Copper (I) oxide, a red solid, and. nice fishing spots near me, taboo famliy porn
CaCl 2. . K2s compound name
Lead Acetate is poisonous in nature. 2616 g/mol. The name of this compound is tetraphosphorus trisulfide. Rb2O b. Transcribed Image Text: Binary ionic compounds Formula Compound Name Potassium sulfide K2S 1 AIF3 21 Rbl BaCh 4. A binary ionic compound is made of a metal and nonmetal. (Nh4) 2 S. potassium sulfide (type I) OF2 name the type of compound. What the oxidation number of F2?. Iron 111 perchlorate. HgO c. K 3 PO 4. Solution: The three compounds have essentially the same molar mass (58–60 g/mol), so we must look at differences in polarity to predict the strength of the intermolecular dipole–dipole interactions and thus the boiling points of the compounds. What is the name of #K_2S#? Chemistry Ionic Bonds Naming Ionic Compounds. potassium sulfide Type 1 binary ionic compounds. Potassium sulfide represented by the chemical formula K 2 S is a compound of potassium and sulfur that is moderately soluble in acids [1]. So far, there are many conventional methods for the generation of sulfonyl compounds. Metals that form only one cation. Metals that form only one cation. Compound Name Formula Search » Moles to Grams Calculator » Common Compounds List » Chemical Equation Balancer » Complete List of Acids » Complete List of Bases » Molar to Mass Concentration Converter » Molar Mass Calculator » Cations, Anions List » Dilution Calculator » Molarity Calculator » Compound Prefixes » Water Insoluble. To write the name for CaBr2 we’ll use the Periodic Table and follow some simple rules. Potassium sulphide is an inorganic compound which is rarely found. Potassium sulfide, hydrated, with not less than 30% water of crystallization appears as a red crystalline solid. DOT Hazard Label. The geometry of the molecule is an antifluorite structure, with a cation K + being surrounded by eight sulfide anions. Give the name of the compound: N_2O_5. The strength of ionic bonding depends on the magnitude of the charges and the sizes of the ions. this means that the compound is formed by two potassium cation (K +) and one sulfide anions S 2- Pure Potassium sulfide is colorless whereas the impure potassium sulfide is yellow-brown. Well, now you have got to know that K2S is an ionic compound, but let me explain the in-depth reason why K2S is an ionic. View Available Hintis) Submit Metals with variable charge Lonic compounds with transition elements contain metals that ca that contain the same transition elements we use Roman nume etter indicates one II Indicates two. 1 Related Compounds with Annotation. carbon monoxide. DOT Hazard Label. Al2O3 d. Updated: 8/11/2023. iron (II) chloride. Name the following compounds: (a) CsCl (b) BaO (c) K2S (d) BeCl2 (e) HBr (f) AlF3 24. oxygen diflouride (type II) NH3 name the type of compound. K2S is the formula for the ionic compound formed from. A) KS B) KS2 C) K2S D) K2SO3 E) K3S2 6) Give the name for SnO. What is the formula for barium chloride? BaCl2; One Ba2+ ion has a charge of +2. 17 grams per mole, and it is soluble in water. Learning Objectives. To write the name for HBr (Hydrobromic acid) we’ll use the Periodic Table, and fo. Type Il binary ionic compounds also contain a metal and a nonmetal however the metal that is present here can form more than one type of action. 1 5. It contains potassium and sulfide ions. Two potassium atoms lose one electron each, they each become +1 chargeOne sulfur atom gains tho. Molar mass of K2S (Potassium sulfide) is 110. We have seen that some elements lose different numbers of electrons, producing ions of different charges (Figure 3. Diboron Trisillicide. Computed by PubChem (release 2021. The word ion is dropped from both parts. CaI2 g. Wiki User. Potassium sulfide crystal has a typical sulfur smell. Diphosphorus pentoxide, also known as phosphorus (V) oxide or phosphoric anhydride is an oxide used as desiccant and dehydrating compound for organic synthesis. So far, there are many conventional methods for the generation of sulfonyl compounds. AlN AlN. 1 3. Calcium phosphate is a calcium salt of phosphoric acid with a chemical formula Ca 3 (PO 4) 2. Hence, the formula for potassium sulfide is K2S K 2 S. CuCl b. The following ionic compounds are found in common household products. Note: Potassium is a highly reactive metal as it has only 1 electron in its valence shell, and is placed in group 1, so it has a group oxidation state of +1. Give the name of the compound: N_2O_5. Naming Compounds Using the Stock System. Two types of acids. To write the name for K2S we’ll use the Periodic Table and follow some simple rules. A) KS B) KS2 C) K2S D) K2SO3 E) K3S2 6) Give the name for SnO. Potassium sulfite is the inorganic compound with the formula K 2 SO 3. In ____ compounds, electrons are transferred from one element to the other, whereas in ____ compounds, electrons are shared between atoms. Name of Acid. AlCl3 c. To write the name for Mg3P2 we’ll use the Periodic Table and follow some simple rules. To simply name this. Hence after combining the name of metal and non-metal, the name of K 2 S is Potassium sulfide. Co(HCO 3) 2; LiHCO 3. This is an example of a binary ionic compound, which consists of two elements, a cation and anion. This means that the overall positive charge of the cations must be balanced by the overall negative charge of the anions. 17: Ions. Molecular Weight. Na3P b. Potassium sulfide. nitrogen monoxide. In order to name these compounds correctly, we need to be able to indicate which ion is involved in any given compound. Always use the upper case for the first character in the element name and the lower case for the second character. KX2PdClX4 K X 2 P d C l X 4 consists of two entities: KX+ K X + cation and [PdClX4]X2− [ P d C l X 4] X 2 − anion. Answer and Explanation: 1. Hence after combining the name of metal and non-metal, the name of K 2 S is Potassium sulfide. 1 for the compound BaCl 2. Chemists use nomenclature rules to clearly name compounds. Potassium sulfide. (Nh4) 2 S. HF HF ( aq ), hydrofluoric acid. 26 g/mol. Chemical Safety. Transcribed image text: Type 1 binary ionic compounds contain a metal and a nonmetal AND the metal that is present only forms one type of cation. It is used to make other chemicals. This module describes an approach that is used to name simple ionic and molecular compounds, such as NaCl, CaCO 3, and N 2 O 4. In this video we'll write the correct name for CaBr2. HF (aq) b. 11) Determine the rules for writing the formula for a type 1 binary compound when given the name. The formula for phosphorus pentafluoride is C) PSF B PFS E) PSFS D) (PF)S A) PHFS 16. 1 "Chemical Compounds," these metals are usually in Groups 1–3, 12, and 13. Sum of Ox# of all atoms in neutral compound = zero 7. It is a reducing agent and an ionic compound [4]. 1 Naming BaCl2 B a C l 2. (NH 4) 2 Cr 2 O 7. K2S is an ionic compound because when the metal combines with nonmetal, it usually forms an ionic compound. The molar mass of potassium sulphide is 110. Al2O3 d. 19 10-17 C. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Iron(II) Sulfide. barium sulfide. The number of atoms of each element in the compound is not used in naming ionic compounds. Metals that form only one cation. The oxygen atom has a 2− charge as an ion. copper (I) chloride. Potassium sulfide, hydrated, with not less than 30% water of crystallization appears as a red crystalline solid. Na3 N. Give a the names of the. Name each binary compound, a. Study with Quizlet and memorize flashcards containing terms like NaI, CaCl2, K2S and more. 5, respectively. Solution for I. MgCl2 Name the following compounds: a. and more. 3 3. Compound name. Name each binary compound, a. Formula and structure: The potassium sulfide chemical formula is K 2 S. You just need a periodic table and some attention. Names of following ionic compounds - Formula positive ion Negative ion Name K2S K+ S2- Potassium sulfide BaF2 Ba2+ F2- Barium Fluoride MgO Mg2 + O2- Magnesium oxide Na3N View the full answer. In this case, two lithium ions are required to balance out the charge of one oxide ion. ChemSpider ID 66596. When naming binary ionic compounds, name the cation first (specifying the charge, if necessary), then the nonmetal anion (element stem + -ide). To simply name this compound. The colourless solid is rarely encountered, because it reacts readily with water, a reaction that affords potassium hydrosulfide (KSH) and potassium hydroxide (KOH). Is k2s an ionic or covalent bond?. . lara croft p o r n