Question

Write the names and number of atoms of the elements each of these compounds are made up of........1) HNO3 (nitric acid) ...2) CuSO4 (copper sulphate)​

Answer 1

HNO3 :-

1 Hydrogen

1 Nitrogen

3 oxygen

CuSO4 :-

1 copper

1 sulphur

4 oxygen

Answer 2

Answer:

• HNO3 is made up of three elements, namely - Hydrogen, Nitrogen and Oxygen
• The no. Of each elements present in this compound are as follows :

1. Hydrogen : H = 1
2. Nitrogen : N = 1
3. Oxygen : O = 3

• CuSO4 is made up of three elements, namely - Copper, sulphur and oxygen.
• The no. Of each elements present in this compound are as follows :

1. Copper : Cu = 1
2. Sulphur : S = 1
3. Oxygen : O =4

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