CHM 100: Ionic compounds quiz - Summer 2011
CHM 100
Quiz: Ionic Compounds
Due: 6/21/11 8:00 AM
1/2
Name: ___________________________
Using the periodic table, predict the charge of the following ions. For example, an ion formed
from sodium would be expected to have a charge of +1 [5]
1) An ion formed from phosphorus
2) An ion formed from barium
3) An ion formed from bromine
4) An ion formed from oxygen
5) An ion formed from aluminum
6) An ion formed from strontium
7) An ion formed from cesium
8) An ion formed from iodine
Using the periodic table, predict the formula of the ionic compound formed from these elements.
For example, a compound formed from sodium and nitrogen would have the formula Na3N [5]
9) A compound formed from potassium and sulfur.
10) An compound formed from magnesium and
bromine
CHM 100: Ionic compounds quiz - Summer 2011
2/2
Give the chemical formula of each of these ionic compounds. [5]
11) calcium iodide
12) titanium(IV) sulfide
13) potassium carbonate
14) iron(III) chloride
15) ammonium phosphate
Give the chemical name of each of these ionic compounds. [5]
16) BaBr2
barium bromide
17) CuS
copper(II) sulfide
18) NH4Cl
ammonium chloride
19) Fe2S3
20) Li2SO4
iron(III) sulfide
lithium sulfate