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Answer the Who Am I? questions below with the symbol for the element I am in group 15 and period 3 ________ I am in period 4 and group 13 _______ I am in period 3 and group 2 __…

Answer the Who Am I? questions below with the symbol for the element I am in group 15 and period 3 ________ I am in period 4 and group 13 _______ I am in period 3 and group 2 __…
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Answer the Who Am I? questions below with the symbol for the element I am in group 15 and period 3 ________ I am in period 4 and group 13 _______ I am in period 3 and group 2 _______

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User SDwarfs
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7.8k points

2 Answers

4 votes

First one is phosphorus

Second one is gallium

Third one is magnesium

answered
User Jonathan Beebe
by
7.2k points
3 votes
phosphorus
gallium
magnesium
answered
User Thanthu
by
8.3k points
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