4
Exercise:
I.
Write down the names and formulas of compounds formed from the following pairs of elements using the rule for each type of compound.
Pair
Type
Formula
Name
1.
Potassium and
hydrogen
2.
Potassium and sulfur
3.
Potassium and
nitrogen
4.
Sodium and carbon
5.
Calcium and hydrogen
6.
Magnesium and sulfur
7.
Magnesium and
nitrogen
8.
Aluminum and carbon
9.
Copper(II) and
chlorine
10. Copper(II) and oxygen
11. Copper(II) and
nitrogen
12. Copper(II) and carbon
13. Iron(III) and bromine
14. Iron(III) and sulfur
15. Iron(III) and nitrogen
16. Iron(III) and oxygen