The Mole - A Free Virtual Chemistry Lab Activity
Josh Kenney | Wed, 10/14/2020 - 09:08
In this activity, students learn about the mole. In section 1, students learn what a mole looks like for different substances. In section 2, students learn how the number of protons and neutrons in the nucleus determines the molar mass of an element by comparing individual isotopes in a PhET simulation..