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This document provides a comprehensive overview of the formulas for various ionic and polyatomic compounds. It includes the formulas for ionic compounds such as Chromium (II) Bromide, Cobalt (III) Hydride, Cesium Phosphide, and Barium Arsenide. Additionally, it lists the formulas for polyatomic compounds like Calcium Bromate, Magnesium Silicate, Beryllium Iodate, and Strontium Phosphate. Lastly, it gives the names of specific polyatomic compounds including Iron (II) Sulfate and Platinum (IV) Oxalate, providing essential chemical information for students and enthusiasts.
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Class Starter Chapter 5.9 (2)
QUESTION 1Give the formula of the following ionic compounds A) Chromium (II) Bromide B) Cobalt (III) Hydride C) Cesium Phosphide D) Barium Arsenide Solutions: A) CrBr2 B) CoH3 C) Cs3P D) Ba3As2
QUESTION 2Give the formula of the following polyatomic compounds • A) Calcium Bromate • B) Magnesium Silicate • C) Beryllium Iodate • D) Strontium Phosphate • Solutions: • A) Ca(BrO3)2 • B) MgSiO3 • C) Be(IO3)2 • D) Sr3(PO4)2
QUESTION 3Give the name of the following polyatomic compound • A) FeSO4 • B) PtOOCCOO2 • C) ScCN3 • Solutions: • A) Iron (II) Sulfate • B) Platinum (IV) Oxalate • C) Scandium Cyanide