1.

1) Find the mass % of carbon in CO2-2) Define law of multipIe proportion.

Answer»

1) % of mass of carbon in CO2 is. 12/44*100 = 1200/44 = 27.2727...

2) Law of multiple proportions, statement that when two elements combine with each other to form more than one compound, the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.



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