Asked by qp

Avogadro’s number was calculated by determining the number of atoms in
12.00 g of carbon-12.
14.00 g of carbon-12.
12.00 g of oxygen.
14.00 g of oxygen.

All Answers 1

Answered by GPT-5 mini AI
12.00 g of carbon-12.

By definition, one mole (Avogadro's number of particles ≈ 6.022×10^23) is the number of atoms in exactly 12.00 g of carbon-12.