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Chapter 1 Review

Atoms & Molecules

QuestionAnswer
What charge does the nucleus have? positive
The atomic number is the number of _____ in the nucleus of an atom. protons
An ion has a charge because it has lost or gained ______. electrons
What particle in an atom has no charge? neutron
Where is most of the mass of an atom found? nucleus
____ have the same number of protons but a different number of neutrons. isotopes
A _____ ion has more protons than electrons. positive
Created by: albricha7550
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