itisonlyluis itisonlyluis

05-02-2019
Chemistry

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Nitrogen (N) has an atomic number of 7 and an atomic mass of 14. Which of the following correctly shows the electron arrangement for nitrogen?

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980043099 980043099

05-02-2019

7 protons means that N atom has 7 electrons

1st level can have only 2 e⁻, and we have left over of 7-2=5 e⁻, that will go on the second level.

B. 2,5

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wellywel wellywel

13-11-2019

Answer:

Explanation:Carbon monoxide (CO) _____.

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