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4 votes
An atom has the following electron configuration.

1s22s22p 3s23p3
How many valence electrons does this atom have? (4 points)
3
5
8.
15

User Parsa
by
5.2k points

2 Answers

2 votes

Answer:

8 would be your answer i can't explain exactly but i think it is not sure

Step-by-step explanation:

User Sty
by
4.7k points
3 votes

Answer:

5 valence electrons this atom have

User Isaac Rosado
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4.5k points