Identify the group or period that matches each description. a. Elements with 6 energy levels b. Elements with 2 valence electrons

asked Oct 2, 2021 116k views

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Identify the group or period that matches each description.

a. Elements with 6 energy levels
b. Elements with 2 valence electrons

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1 vote

Answer:

a.6th period

b.groupIIA

Petur answered Oct 6, 2021

by Petur

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