| Name__________________________ |
Section____________________________ |
This page is designed to help students practice written problems, and is
meant to be printed out. Hit the print command and show all work in the spaces
provided.
Show the following steps;
Step one - Write the symbols for the elements in the compound.
Step two - Look up the oxidation numbers of the elements involved
and write them as superscripts to the right of the elemental symbols.
Step three - Use the correct combination of ions to produce a
compound with a net charge of zero.
Multiple ions are indicated with subscripts.
Write the correct chemical formulas
for the following: |
| 1. lithium oxide
|
2. potassium chloride |
| 3. calcium oxide
|
4. barium bromide |
Please forward all questions, comments and criticisms to Gregory L. Curran.
© Copyright 2004 Fordham Preparatory School, All Rights Reserved.
Last Modified March 18, 2004 |