This document is a worksheet asking students to complete a chart identifying positive and negative ions, and naming compounds composed of various elements. The chart contains 15 rows for students to fill in with the positive and negative ions, and name and formula, for compounds made from pairs of elements including calcium and nitrogen, tin and chlorine, copper and bromine, and others.

1. Name __________________________________________ Group _______________
Date ___________________________________________ List # ________________
Complete the chart.
Compound Positive ion Negative Name and Formula of the
made of ion compound
1. calcium and
nitrogen
2. tin (IV) and
chlorine
3. copper (II) and
bromine
4. barium and
Fluoride
5. tin (II) and
sulfur
6. Aluminum and
Oxygen
7. Lithium and
phosphorus
8. Sodium and
Iodine
9. Lead (II) and
Phosphorous
10. magnesium and
hydrogen
11. silver and
sulfur
12. barium and
nitrogen
13. fluorine and
manganese (II)
14. Chromium (III)
and nitrogen
15. Sulfur and
Iron (III)