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Lelechka [254]
2 years ago
9

An atom of an element has two electrons in the first energy level and five electrons in the second energy level. Write the elect

ron configuration and name the element. How many unpaired electrons does an atom of this element have?
Chemistry
1 answer:
alukav5142 [94]2 years ago
5 0

Answer:

electronic configuration: 1s^2,2s^2,2p^3            

name: nitrogen

unpaired electron: 3

Explanation:

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