Chemistry, 25.12.2019 16:31 wendybhenry61391

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which statement is completely accurate?

1) atoms atoms of the same element always have different numbers of neutrons
2) atoms of the same element can have different numbers of neutrons
3) atoms of the same element can have neutrons but exist without protons
4) atoms of the same element always have different atomic weights

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Me with this quickly
which statement is completely accurate?

1) atoms atoms of the...