Question

number of molecules in 1 mole of a substance​

Answer 1

Answer:

Chemists generally use the mole as the unit for the number of atoms or molecules of a material. One mole (abbreviated mol) is equal to 6.022×1023 molecular entities (Avogadro's number), and each element has a different molar mass depending on the weight of 6.022×1023 of its atoms (1 mole).

Answer 2

Answer:

• The unit for the number of atoms or molecules of a material.

• One moleis equal to 6.022×1023 molecular entities (Avogadro's number)

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