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1. physical chemistry
chapter 1: atomic structure
1.2 mass number, atomic number and isotopes
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Created by
Deryn Daley
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Cards (3)
mass number
is the
total
number of
nucleons
isotopes are atoms with the same number of
protons
but different number of
neutrons
different isotopes of the same
element
react chemically the same as they have the same
electron configuration
