Question

Q. A mole of the amount of substance that contains as many entitles as there are in exactly ?
Option:- 12 mg of carbon 12, 12 g carbon 13, 12 mg of carbon 13, 12 g of carbon 13 ​

Answer 1

ANSWER: 12 mg of carbon 12

Explanation:

The unit of amount of substance is called the mole, symbol mol, and the mole is defined by specifying the mass of carbon 12 that constitutes one mole of carbon 12 atoms. By international agreement this was fixed at 0.012kg, i.e.12g.

Answer 2

Explanation:

A mole of the amount of substance that contains as many entitles as there are in exactly ?

ans:- 12 grams of carbon-12