Question

Differentiate between mass and amount of substance. Write their SI
units​

Answer 1

Explanation:

The kilogram, symbol kg, is the SI unit of mass. ... "The mole, symbol mol, is the SI unit of amount of substance. One mole contains exactly 6.022 140 76 × 1023 elementary entities. This number is the fixed numerical value of the Avogadro constant, NA, when expressed in the unit mol−1 and is called the Avogadro number.

Answer 2

Answer:

Mass can like weight, amount of substance is amount which u have take both si unit is kg