Question

Twelve grams of carbon-12 atoms is defined as

A) one mole
B) a molar volume
C) the mole ratio
D) Avogadro's number

Answer 1

Answer:A

Step-by-step explanation:

Answer 2

Hey there!

Molar mass is the mass of one mole of the substance.

The molar mass of carbon-12 is 12 grams, because this is the mass of one mole of the substance.

This means the answer is a) one mole.

Hope this helps!