0 0. Names for such acids consist of the prefix “hydro-“, the first syllable of the anion, and the suffix “-ic”. Molar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions and allows to convert from weight to number of moles and vice versa. Join. SO3 - Sulphate-ate because it has oxygen in it. Hence K2SO3 = Potassium sulphate. Examples of molar mass computations: NaCl , Ca(OH)2 , K4[Fe(CN)6] , CuSO4*5H2O , water , nitric acid , potassium permanganate , ethanol , fructose . 9 years ago. (a) Na2S2O3 cation's name charge anion's name charge (b) Al(NO3)3 cation's name charge anion's name charge (c) NH4CH3COO cation's name charge anion's name charge (d) K2SO3 cation's name charge anion's name charge Identify and name the cations and anions that make up the following ionic compounds and indicate the charge on each ion. Molar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions and allows to convert from weight to number of moles and vice versa. Complex acid compounds have oxygen in them. 0 4. Source(s): https://shorte.im/bbQC9. Common compound names. There will be a fixed ratio for a chemical compound determining the composition of it. Join Yahoo Answers and get 100 points today. Solubility Solubility is the property of a solid, liquid, or gaseous chemical substance called solute to dissolve in a solid, liquid, or gaseous solvent. If it was just Sulphur it would be sulphite/sulphide. K2 - Potassium. Common compound names. List of Chemical Compounds, Their Common Names and Formulas Chemical Compound. K2so3 Compound Name. Ask question + 100. A chemical compound is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds. … For example, water (H2O) is a compound consisting of … Trending questions. Examples of molar mass computations: NaCl , Ca(OH)2 , K4[Fe(CN)6] , CuSO4*5H2O , water , nitric acid , potassium permanganate , ethanol , fructose . nH 2 O, where n is the number of water molecules per formula unit of the salt, is commonly used to show that a salt is hydrated. Anonymous. In K 2 SO 3, the letter K represents potassium, S represents sulfur and O represents oxygen.Potassium is the cation, or positively charged ion, in this... See full answer below. Get answers by asking now. Answer: K2SO3 ( Potassium sulfite ) is Soluble in water What is Soluble and Insoluble ? Still have questions?