Chemistry, 28.06.2019 07:30 ineedhelpireallydo
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she said six neutrons to her model so far. how many more neutrons does she need to add to compare to her neutral atom of magnesium a) 3 b) 6 c) 12 d) 18
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Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class...
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