How many amu are there in 8.3g?

4.998 * 10²⁴ amu

Explanation:

Given dа ta:

Mass of substance = 8.3 g

Atomic mass unit = ?

Solution:

The mass of one mole of substance is equal the gram per mole of that substance.

atomic mass unit = g/mol

For 8.3 g:

8.3 * 6.022*10²³

4.998 * 10²⁴ amu

The number 6.022 * 10²³ is called Avogadro number.

It is the number of atoms, ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.