Question

Define Mole?What are two things that a mole represents.​

Answer 1

A mole represents two things: 1. It represents a definite amount of the substance i.e. an amount of substance equal to its gram atomic mass or gram molecular mass. 2. It represents a definite number (6.022 × 1023) of atoms, molecules or ions of a substance.

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Answer 2

Explanation:

Mole can be defined as, the amount of a pure substance containing, the same no. of atoms and molecules or ions as present in 12g of carbon.

A mole represents two things:

1. It represents a definite amount of the substance i.e. an amount of substance equal to its gram atomic mass or gram molecular mass.

2. It represents a definite number (6.022 × 10²³) of atoms, molecules or ions of a substance.