An element 'x' has '5' electrons in its 3rd shell (Valence Shell), what is the atomic
number of the element right below it?
A) 15
C) 23
C) 33
D) 51
Answers
Answered by
4
Answer:
Option A, 15 Phosphorus it has 5 electrons in its 3 rd shell.
Hope it helps you !!
Answered by
3
Answer:
2,8,5
then atomic number = 15
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