Which of the following groups of elements are in the main group?
A. Nonmetals
B. Transition e...
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Physics, 11.01.2021 22:00 quadyshia12370
Which of the following groups of elements are in the main group?
A. Nonmetals
B. Transition elements
C. Alkali metals
D. Halogens
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Answers: 1
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