Answer :
Answer:
4.2×10^24 atoms
Explanation:
number of atoms = Avogadro's number x number of moles
= 6.02 × 10^23 × 7
=4.2×10^24 atoms
Answer:
4.2×10^24 atoms
Explanation:
number of atoms = Avogadro's number x number of moles
= 6.02 × 10^23 × 7
=4.2×10^24 atoms