1 Answer

Hsiao · Answer 1 · 2022-05-20T15:15:46+0000

Answer:

5 valance electrons

Step-by-step explanation:

Phosphorus has 5 valance electrons because it is in the group 15. Phosphorus has 3 rings, 2, 8, and 5. The third ring is not full which means those are the valance electrons.

2. phosphorus How many valance electrons are in phosphorus-example-1

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