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Class Starter

Class Starter. Chapter 5.9 (2). QUESTION 1 Give the formula of the following ionic compounds. A) Chromium (II) Bromide B) Cobalt (III) Hydride C) Cesium Phosphide D) Barium Arsenide Solutions: A) CrBr 2 B) CoH 3 C) Cs 3 P D) Ba 3 As 2.

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Class Starter

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  1. Class Starter Chapter 5.9 (2)

  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

  3. 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

  4. 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

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