Question

write the molecular formula of water and sulphur dioxide​

Answer 1

Answer:

water H2O

Sulphur dioxide SO2

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Answer 2

Answer:

(a) Water -

H

2

; Element present are Hydrogen and Oxygen.

(b) Ammonia - NH

3

; Elements present are Nitrogen and Hydrogen.

(c) Methane - CH

4

; Elements present are Carbon and Hydrogen.

(d) Sulphur dioxide - SO

2

; Elements present are Sulphur and Oxygen.

(e) Ethanol -

5

C

2

; Elements present are Carbon , hydrogen and Oxygen.

Explanation:

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