Question

the mass of 2.5 g molecules of water is​

Answer 1

ANSWER

As we know, one mole of each substance contains N A =6.023×10^23 molecules.So, 2.5 moles of water will have N=2.5×6.023×10 23=15×10 23 molecules.

Answer 2

Explanation:

15×10to the power 23 molecules