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1
(1)
What is the group of
O?
(2)
What is the group of
Li?
(3)
What is the group of
Ti?
(4)
What is the group of
Si?
(5)
What is the group of
Mn?
(6)
What is the group of
V?
(7)
What is the group of
K?
(8)
What is the group of
P?
(9)
What is the group of
Ne?
(10)
What is the group of
Al?
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