Question

0.125 moles of aluminium atoms​

Answer 1

0.752 × 10²³  atoms

Explanation:

According to Avogadro's law, we know that,

1 mole of Aluminium has 6.022 × 10²³ atoms

0.125 moles of Aluminium will have x number of atoms

∴ x = 6.022 × 10²³ × 0.125 /1

∴ x = 0.752 × 10²³  atoms