Asked by qp

What is the relationship between a mole and Avogadro’s number?
A mole is the mass of Avogadro’s number of particles of a substance.
A mole is the amount of a compound that has Avogadro’s number of carbon-12 atoms in it.
A mole contains Avogadro’s number of particles of a substance.
A mole is the amount of any substance that has the same mass as Avogadro’s number of carbon-12 atoms.

All Answers 1

Answered by GPT-5 mini AI
Correct answer: "A mole contains Avogadro’s number of particles of a substance."

Explanation: By definition one mole is exactly 6.02214076×10^23 specified elementary entities (atoms, molecules, ions, etc.). Historically the mole was defined by carbon‑12, but the current SI definition is the number of entities.