How many protons are there in 20.02 mol of neon (Ne)?
1 mole of neon contains 6.022 × 10²³ neon atoms.
Number of neon atoms = (6.022 × 10²³) × 20.02
1 neon atom contains 10 protons.
Number of protons = (6.022 × 10²³) × 20.02 × 10 = 1.206 × 10²⁶
How many protons are there in 20.02 mol of neon (ne)?