> > Please help Sodium (Na) has an atomic number of 11 and an atomic mass of 23.

Please help Sodium (Na) has an atomic number of 11 and an atomic mass of 23.

Which of the following correctly shows the electron arrangement for...

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Please help Sodium (Na) has an atomic number of 11 and an atomic mass of 23.

Which of the following correctly shows the electron arrangement for sodium?
2, 9 2, 8, 1 2, 8, 2 2, 9, 1

Answer

2,8,1 It's in group 1, so its outershell only has 1 electron, and the other shells are completely filled, so 2 then 8.
:)

Virtual Teaching Assistant: Heather L.
Question Level: Basic
Karma: Free
Upload Date: 5/31/2017

This 38 words question was answered by Heather L. on StudySoup on 5/31/2017. The question contains content related to Chemistry and Science. Since its upload, it has received 48 views.

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