Stoichiometry
Formula mass
Solutions
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
3 = 36
16 X
1
=
16
1 X
8 = 8
23 X
0=
36+16+8=60
12 X
2 = 24
16 X
2
=
32
1 X
4 = 4
23 X
0=0
60
12 X
8 = 96
16 X
2
=
32
1 X
16 =16
23 X
0=0
144
12 X
0 = 0
16 X
1
=
16
1 X
1 = 1
23 X
1=23
40
12 X
0 = 0
16 X
0
= 0
1 X
1 =1
23 X
1=23
24
12 X
1=12
16 X
1
=
16
1 X
0 =0
23 X
0=0
28
12 X
3= 36
16 X
1 =16
1 X
5 =5
23 X
1=23
80
12 X
1= 12
16 X
2
=
32
1 X
0 =0
23 X
0=0
44
Back to the exercises