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Chemistry, 26.05.2021 22:50 mimi14564

Choose all the answers that apply. Magnesium (Mg) has 12 protons and 12 neutrons. Magnesium has.

an atomic weight of 12
an atomic number of 24
12 electrons
an atomic mass of 24
5 electron shells

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Choose all the answers that apply. Magnesium (Mg) has 12 protons and 12 neutrons. Magnesium has.

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