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Sci (Atoms)

QuestionAnswer
What is a definition of an isotope? Atoms of elements that have the same number of protons and electrons but different numbers of neutrons and diff mass numbers
When protons are equal? Its an isotope
When you have different number of protons Different elements
Atomic number = Protons
Protons = electrons
mass-protons= neutrons
protons + neutrons = mass number
Is the mass number from periodic table of isotopes? No
Created by: Maurice2003
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