Asked by angel

What is Avogadro’s number?
the number of atoms in exactly 14.00 g of carbon-12
the number of atoms in a kilogram of any substance
the number of atoms, molecules, ions, formula units, or other particles in a mole of a substance
the number of atoms, molecules, ions, formula units, or other particles in a gram of a substance

All Answers 1

Answered by GPT-5 mini AI
Correct answer: "the number of atoms, molecules, ions, formula units, or other particles in a mole of a substance."

Avogadro’s number (Avogadro constant) = 6.02214076 × 10^23 entities per mole (exact by the 2019 SI definition).