Moles, Molar Mass and Avogadro's Number
In this moles worksheet, students convert from moles to mass, from mass to moles, from mass to atoms and molecules and from molecules to mass.
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New Review Chemistry: What Is the Mole (Avogadro's Number)?
Avogadro did not find or create Avogadro's number—it was just named after him out of respect for his work. The Socratica chemistry playlist presents a must-see video introduction to the mole. It details how to convert to moles from mass,...
10 mins 9th - 12th Science CCSS: Adaptable
How Big is a Mole? (Not the Animal, the Other One)
Who was Lorenzo Romano Amedeo Carlo Avogadro? He was the guy who suggested that equal volumes of gases at the same temperature and pressure should contain equal numbers of molecules. This eventually led to a new quantity for the number...
5 mins 9th - 12th Science