Question

what is the group number and period number of oxygen, magnesium, hydrogen, fluorine, aluminium. please fast ga answer to this question.​

Answer 1

Explanation:

1. oxygen -16 group , 2period

2. magnesium- 2group, 3 period

3. hydrogen- 1 group ,1 period

4. fluorine -17 group ,2 period

5. aluminum - 13 group ,3 period

Answer 2

no group no. period no

almunium 13 3

oxygen 16. 2

magnesium. 2. 3

hydrogen. 1. 1

fluorine 17. 2

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