Which is the approximate value of the Avogadro constant, in mol⁻¹?

Explanation

The Avogadro constant is exactly 6.02214076×10²³ mol⁻¹ in the SI. Rounded to the precision of these choices it is 6.022×10²³ mol⁻¹. It relates an amount of substance in moles to the number of specified entities, such as atoms, molecules or ions.