Question

definition of one mole of atom ?​

Answer 1

Answer:

One mole is defined as the amount of substance containing as many elementary entities (atoms, molecules, ions, electrons, radicals, etc.) as there are atoms in 12 grams of carbon-12 (6.023 x 1023). The mass of one moleof a substance equals its relative molecular mass expressed in grams.

Answer 2

Answer:

one mole of atom can be defined as a group of 6.022×10^23 particles. 6.022×10^23 is also known as Avogadro's number.