Chemistry, 03.12.2020 05:50 kavron2322
What are valence electrons? The number of neutrons in a nucleus. The number of protons in the nucleus. The atomic mass is the same as the number of valence electrons. The number of electron in the outer most shell of an atom.
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What are valence electrons? The number of neutrons in a nucleus. The number of protons in the nucleu...
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