Give the symbol of the element described by each of the following: a. the alkaline earth metal in Period 2 b. Group $5 \mathrm{~A}(15)$, Period 3 c. the noble gas in Period 4 d. the halogen in Period 5 e. Group $4 \mathrm{~A}$ (14), Period 4
Added by Valerie H.
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The alkaline earth metals are located in Group 2 of the periodic table. In Period 2, there are only two elements: lithium (Li) and beryllium (Be). Show more…
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