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The top documents tagged [atomic mass different]
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atomic mass different
Unit 2 Review. For a specific element the number of ______________ is the same but the number of ________ and ___________ may vary. Multiple forms of.
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Atomic Structure 1. Atomic and Mass Number The number of protons in an atom = atomic number (symbol “Z”) The mass = protons + neutrons (symbol “A”) Mass.
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