Question

A sample equal to the atomic mass of an element in grams contains ________ atoms. This amount of matter is called _________ .

Answer 1

Explanation:

The mole (abbreviated mol) is the SI measure of quantity of a “chemical entity,” such as atoms, electrons, or protons. It is defined as the amount of a substance that contains as many particles as there are atoms in 12 grams of pure carbon-12.

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