Question

The number of electrons in the outermost orbit of the element of atomic number 15 is

Answer 1

To find the valence electrons in the valence shell we have to do electronic configuration of the element . The element with atomic no. 15 is Phosphorus.
It's electronic configuration is
2,8,5. Therefore the no. electrons present in the outermost shell is 5.

Answer 2

Answer:

5 is the correct answer

Explanation:

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