Physics
Earlie318
2021-04-30 20:34:00
Which two of these elements are in the same group of the periodic table. A.Helium B.Lithium C.Sodium D.Nitrogen Give a reason for your answer.
ANSWERS
gabbriellatopretty
2021-05-01 00:28:54

B. Lithium and C. Sodium are in the same group because they are in the same vertical column on the table, which is considered to be a group.

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