Question

3. a) Define mole of a substance.
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Answer 1

Answer:

The mole is the unit of measurement for amount of substance in the International System of Units. A mole of a substance or a mole of particles is defined as exactly 6.02214076×10²³ particles, which may be atoms, molecules, ions, or electrons. In short, for particles 1 mol = 6.02214076×10²³. Wikipedia

1 mol in: is equal to

SI base units: Base unit (Dimensionless)

Unit system: SI base unit

Unit of: Amount of substance

Answer 2

Answer:

The mole is the unit of measurement for amount of substance in the International system of units.A mole of a substance is defined as exactly

6.02214076×10²³ particles , which may be atoms,molecules,ions or electrons