Naming Binary Ionic Compounds. In this video we'll write the correct formula for CaS (Calcium sulfide). Calcium sulfide is the chemical compound with the formula Ca S.This white material crystallizes in cubes like rock salt. Elements and Compounds. E. CaSO 8. Answers ionic-bonding-and-ionic-compounds-mutiple-choice-2-2012-07-05. Sign in Register; Hide. Potassium Iodide is a metal halide composed of potassium and iodide with thyroid protecting and expectorant properties. A. CaS. A)Ca2S2 B) Ca3S2 C) CaS D) CaS2 E) Ca2S3. CaS B. Ca2S2 C. Ca(SO4)2 D. CaSO4 E. CaSO8 FREE Expert Solution. A) chromium chlorine B) chromium(III) chloride C) monochromium trichloride D) chromium(III) trichloride. *Numbers are always treated as subscripts. worksheet. There are many explanations offered for the origin of the name chickenpox:Samuel Johnson suggested that the … Oldhamite is the name for mineralogical form of CaS. All Chemistry Practice Problems Ionic and Covalent Bonds Practice Problems. What is Ca2S2? B. Ca 2 S 2. name_____ ionic bonding ionic compounds multiple choice review anions tend to have charge and cations tend to have charge. Potassium iodide can block absorption of radioactive iodine by the thyroid gland through flooding the thyroid with non-radioactive iodine and preventing intake of radioactive molecules, thereby protecting the thyroid from cancer causing radiation. What would be the correct formula for an ionic compound that combines calcium and sulfate? C) CaS. 몰 질량 of Ca2S2 is 144.2860 g/mol ... 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. Chromium and chlorine form an ionic compound whose formula is CrCl3. Before we start, though, I just wanted to review a few terms. C3S2 is known as carbon subsulfide. In that process sodium sulfide reacts with calcium carbonate:[1], Millions of tons of this calcium sulfide byproduct was discarded, causing extensive pollution and controversy. Learning to name ionic compounds is both easy and hard depending on the complexity of the compound. C. Ca(SO 4) 2. 1 2 3. University. Answer. Asked by Wiki User. It is an inorganic chemical compound. For example, ionic compound formed between calcium and sulfur, Ca +2 and S 2 Ca2S2 Cas. *Mispelled words / Incorrectly entered answers are marked wrong. 4. Although the ionic compound is made up of charged particles, must be connected so that the compound is the general manager of zero, so that the compound is neutral. Writing formulas and names of ionic compounds with polyatomic ions positive. Problem Details. 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