Question

Identify the correct statements. 1) In a compound such as water, the ratio of the mass of hydrogen to the mass of oxygen is always 8 :1

2) If 9 g of water is decomposed, 1 g of hydrogen and 8 g of oxygen are always obtained.

3)In carbon dioxide, carbon and oxygen are always present in the ratio 8 :3 by mass.

4)Many compounds are composed of two or more elements and each such compound has the same elements in the same proportions. 



(a) 1 and 3

(b) 1, 2 and 3

(c) 2 and 4

(d) All of these

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Answer 1

Answer:

a) is correct one ok thank mark me brainliest anseer