Mathematics, 18.03.2020 01:53 Whitehouse9
A calcium ion has 20 protons and 18 electrons. Each proton has a +1 charge and each electron has a -1 charge. What is the charge of the calcium ion?
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Collin did the work to see if 10 is a solution to the equation r/4=2.4
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A calcium ion has 20 protons and 18 electrons. Each proton has a +1 charge and each electron has a -...
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