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Physics, 02.12.2020 17:10 alcosby

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2)
11
Na
22.98977
Consider the element sodium. It's atomic number is
and equals
A)
11; the number of protons
B)
12; the number of neutrons
23; the sum of protons and neutrons
D)
23; the number of electrons

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2)
11
Na
22.98977
Consider the element sodium. It's atomi...

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