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KM Chem chap 3

chapter 3 vocab

Atomic Number The number of protons in each atom of an element
Isotopes Atoms of the same element that have different masses
Nuclide General term for a specific isotope of an element
Atomic mass unit An exact 1/12 the measure of a carbon-12 atom
Average atomic mass The weighted average of the atomic masses of the naturally occuring isotopes of an element
Mole The amount of a substance that contains as many particles as there are in exactly 12g of carbon-12
Avogadro's number Numbers of atoms in a mole of a pure substance 6.02*10*23
Molar Mass The mass of one mole of a pure substance
Created by: Kminew