what is the definition amount of substance according to class 11
Answers
Answered by
1
Answer:
The mole, denoted by the symbol mol, is the SI unit of the amount of substance. ... This number is the fixed numerical value of the Avogadro constant, NA, when expressed in the unit mol–1 and is known as the Avogadro number. The value of Avogadro's number is fixed and the value is NA = 6.022 x 1023.
Similar questions