Question

21. From the data given below show that the law of constant composition and the law of
multiple proportions are verified.
Sample Compound Mass of carbon/g Mass of oxygenlg
1
Carbon dioxide
0.2002
0.5333
2
Carbon dioxide
0.1682
0.4480
3
Carbon monoxide
0.1543
0.2056
4
0.5147
Carbon monoxide
0.6856​

Answer 1

Answer:

carbon monoxide

0.1543+0.2056= 9953.0