CaCl2.2H2O
Formula Mass:
|
Number |
Atom |
Sum Atomic Masses |
|||
|
1 |
Ca |
= |
1*40. |
= |
40.1 |
|
2 |
Cl |
= |
2*35.5 |
= |
71.0 |
|
4 |
H |
= |
4*1.0 |
= |
4.0 |
How many oxygen atoms are in this formula?
