An element ‘X’ belongs to the third period and group 15 of the periodic table. Find out (a) the number of valence electrons in its atom. (b) is it a m etal or nonmetal? (c) name of the element and its electronic configuration.
Answers
Answered by
4
Answer:
a) no.of valence electrons = 5
B) it is a non metal
C) element name = phosphorus
Electronic configuration = 1s^2 2s^2 2p^6 3s^2 3p^3
Explanation:
Similar questions