Question

number of particles present in one mole of substance is called its​

Answer 1

Answer:

Avogadro number.

Explanation:

The word mole was coined by Wilhelm Ostwald from a Latin word moles meaning heap or piles. One mole of molecule or ion refers to the quantity in number possessing a mass equal to its atomic or molecular mass in grams. Number of particles present in one mole of any substance is 6.022 X 10 23. This value is called Avogadro number.

Answer 2

Answer:

Mole.

Explanation:

The number of particles present in one mole of substance is ccalled as mole.

Hope it helps you.