Question
How many electrons are contained in each of the following ions?a. $\mathrm{Fe}^{2+}$b. $C a^{2+}$c. $C O^{2+}$d. $C O^{3+}$e. $S^{2-}$f. $C I^{-}$g. $\mathrm{Cr}^{3+}$h. $\mathrm{K}^{+}$
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This is because in a neutral atom, the number of protons (positive charge) is equal to the number of electrons (negative charge). Show more…
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