B. Li and Be
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Chemistry, 09.01.2021 21:30, jonystroyer1020
Which of the following elements belong to the same group/family?
A. H and He
B. Li and Be
C. C and Pb
D. Ni and Ra
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Answers: 1
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Do you know the correct answer?
Which of the following elements belong to the same group/family?
A. H and He
B. Li and Be
B. Li and Be
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