Chemistry, 13.04.2021 23:20 Evixie84

PLEASE HELP :( 3) Why do the alkali metals occupy Group 1 of the modern periodic table?
A The alkali metals have one valence electron in their outer shells.
B The alkali metals are highly reactive, which increases on descending Group 1.
C The alkali metals are more reactive than the alkaline earth metals in Group 2.
D The alkali metals have closer similarity than any other group.

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PLEASE HELP :( 3) Why do the alkali metals occupy Group 1 of the modern periodic table?
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