X What period are the elements that have an outer layer O in?

asked Jun 3, 2022 137k views

6 votes

X
What period are
the elements
that have an
outer layer O in?

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5 votes

Answer:

carbon

Step-by-step explanation:

second (n = 2) shell, more specifically its 2s and 2p subshells.

Mvdluit answered Jun 7, 2022

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