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Ierofanga [76]
3 years ago
10

Which of the following is a true statement regarding the periodic table?

Chemistry
1 answer:
Flauer [41]3 years ago
7 0

D except for the transition metals copper iron tantalum etc they have different oxidation states so arent fixed shells but all main group elements are grouped by the valence electrons sodium potassium lithium alkali column 1 valence electron highly reactive.

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