Here are the formulas for sodium chloride, sodium nitrate, and calcium chloride.
|
Sodium chloride has one chlorine atom for each sodium atom |
NaCl |
|
Sodium nitrate has one sodium and one nitrate (NO3-) ion. |
NaNO3 |
|
Calcium chloride has two chlorines for each calcium |
CaCl2 |
|
Calcium Nitrate |
? |
How many nitrate ions do you think calcium nitrate has?

