Stoichiometry
Formula mass
Determine the formula mass of the following compounds
|
Compound
|
Number of carbon atoms
|
Number of oxygen atoms
|
Number of hydrogen atoms
|
Number of sodium atoms
|
Formula mass
|
 |
12 X 2 =24
|
16 X 0 =0
|
1 X 6 =6
|
23 X 0 =0
|
24+6=30
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|
 |
12 X
=
|
16 X
=
|
1 X
=
|
23X
=
|
|