Question

1. How many atoms are there in 2 moles of Helium?

2. How many molecules are in 2 moles H2O?

pls show all work!! ty

Answer 1

Below

Step-by-step explanation:

EACH mole is 6.02 x 10^23 particles

1) 2 x 6.02 x 10^23 = 1.204 x 10^24 atoms

2) same as #1 2 x 6.02 x 10^23