Question

The number of particles in one mole of a substance is called:
A) atomic number
B) particle number
C) avagadro's number
D) mass number

Answer 1

Heya mate your answer is----------------------------------------------------

One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions). The number 6.022 × 10²³ is known as Avogadro's number or Avogadro's constant. The concept of the mole can be used to convert between mass and number of particles..

plz mark brainliest ♥️

Answer 2

Answer:

avagadro's number

Explanation:

It is named after a scientist Avagadro who helped in understanding of mole concept