CBSE Notes, Lectures

CBSE - Chemistry - Atoms and Molecules

Atoms and Molecules

Long Answer Type

The difference in the mass of 100 moles each of sodium atoms and sodium ions is 5.48002 g. Compute the mass of an electron.

A sodium atom and ion, differ by one electron. For 100 moles each of sodium atoms and ions there would be a difference of 100 moles of electrons.

Mass of 100 moles of electrons= 5.48002 g

.