5) Which neutral element does the orbital diagram represent? * 5 points
5s
4p
4s
3D
3s
[

DDD
(1
DDD
(1)
is )
2p
2s
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The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Air can be considered a mixture. which statement does not explain why?

One nanometer is equal to how many meters?