Which element has exactly ﬁve electrons in the highest principal energy level (the outer shell)?

AB
BBa
CP
DMn

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20-01-2016
Chemistry

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Which element has exactly ﬁve electrons in the highest principal energy level (the outer shell)?

AB
BBa
CP
DMn

Verified Answer :

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frozenman8888 frozenman8888 · Answer 1 · 2016-01-20T19:45:24-05:00

frozenman8888 frozenman8888

20-01-2016

This question is asking for an element with 5 valence electrons. Just go to the row it is in (excluding transition metals) and count over.
The answer would be c. P

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Anonymous Anonymous · Answer 2 · 2016-01-20T19:48:20-05:00

Anonymous Anonymous

20-01-2016

Phosphorus (P) has 5 valence electrons in its outer shell, meaning, it needs 3 more to become a stable element.

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Which element has exactly ﬁve electrons in the highest principal energy level (the outer shell)? ABBBaCPDMn

Verified Answer :

Related Questions

Which element has exactly ﬁve electrons in the highest principal energy level (the outer shell)?

AB
BBa
CP
DMn