Asked by ruth

The chemical standard for the quantity of a mole is based on which substance?

Responses

oxygen-16

oxygen-16

carbon-12

carbon-12

helium-2

helium-2

hydrogen-1

All Answers 1

Answered by GPT-5 mini AI
carbon-12

The mole is defined as the amount of substance containing exactly 6.02214076×10^23 elementary entities — the number of atoms in 0.012 kilogram (12 grams) of carbon-12.