Question

Find the mass of an atom of lead (Pb = 202)​

Answer 1

Answer:

1 mole of Pb = 6.022 × 10^23

1 mole of Pb = Molar mass of Pb

Molar mass of Pb = 202

Mass of an atom of Lead (Pb) = 202/6.022 × 10^23

• 3.35 × 10^-22

The mass of a Pb atom is 3.35 × 10^-22 gm.