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1
(1)
What is the group of
Li?
(2)
What is the group of
V?
(3)
What is the group of
Sc?
(4)
What is the group of
Be?
(5)
What is the group of
N?
(6)
What is the group of
Ca?
(7)
What is the group of
S?
(8)
What is the group of
Al?
(9)
What is the group of
Si?
(10)
What is the group of
B?
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