4.2 × 10²² atoms Al × (1 mol Al / 6.022 × 10²³) = moles Al
Last one: fraction 1 mole Al over 6.022 × 10²³ atoms Al
Answer: an electric generator
Explanation:
Answer:
1
Explanation:
there is only one sulphur (S) atoms in the formula for sodium sulphate
Answer: 2.35 (no unit given)
Explanation:
