Chemistry, 10.10.2019 05:00 alejosy50

1#
an electrically neutral atom has electron configuration 1s^2s^2 2p^6 3s^2 what is the name of this atom.

sodium

aluminum

magnesium

oxygen

2#
what is the electron configuration for an electrically neutral atom of neon (ne)?

1s^2 2s^2 2p^4

1s^2 2s^2 2p^4d^2

1s^2 2s^2 2p^6

1s^2 2s^2

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an electrically neutral atom has electron configuration 1s^2s^2 2p^6 3s^2 what is the name o...