1. In-class Chemistry Review Worksheet
Homework Answers
In-class Chemistry Review Worksheet

2. 1a and c
Both of these ions are one to one because they both give up and accept the same number of ions. When the charges match it will always be one to one.

3. Question 2, (all) Calcium bromide = CaBr2 Magnesium nitride = Mg3N2
Yttrium selenide = Y2Se3
Cesium phosphide = Cs3P

4. Question 3, (all) K3N = Potassium nitride BeF2 = Beryllium fluoride
ZrS2 = Zirconium sulfide
LaI3 = Lanthanium iodide

5. Question 6, (all) Copper (I) nitride = Cu3N
Mercury (II) fluoride = HgF2
Iron (III) phosphide = FeP
Lead (IV) chloride = PbCl4

6. Question 7, (all) NiS = Nickel (II) sulfide
VCl5 = Vanadium (V) chloride
Fe2O3 = Iron (III) oxide
Sn3P4 = Tin (IV) phosphide