Question

Write the ratio of the elements present in following compounds in terms of their number of atoms: a) Zinc oxide b) Ammonia c) Nitrogen dioxide​

Answer 1

Answer:

(a) Water - H

2

O ; 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 - C

2

H

5

OH ; Elements present are Carbon , hydrogen and Oxygen.