Question

compute both the number of moles of atoms and the number of atoms in a:

1: 20g of oxygen
2:50g of soduim
3:150g of Magnesium

patulong plss​

Answer 1

Answer:

6.022 × 1023 atoms

Explanation:

Answer 2

20 gm oxygen is 20×1000=20000 atoms

50 gm sodium is 50×100=5000 atoms

1500 gm magnesium is 1500×10=15000 atoms