Question

12. Samples of some molecules are given below.


5NO2 , NH3 , 5HNO3 , 7KCl

a) Which sample has more number of atoms?

b) Arrange the samples in the increasing order of number of atoms.

(if anyone knows ans please help me)
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Answer 1

Answer:

a) Which sample has more number of atoms

=>1 mL of water contains the largest number of atom