What is meant by the term equivalent mass?

1 Answer
Aug 8, 2017

This is the mass of an element or compound that contains Avogadro's number of formula units.......

Explanation:

The term equivalent mass or equivalent weight originally referred to the mass of element that would combine (in an integral ratio) with 1.008g of hydrogen......

These days equivalent mass is taken as the molar mass, i.e. the mass of 6.022×1023 formula units......and these are now all conveniently listed on the Periodic Table.