Biology, asked by shohaiba019999, 22 days ago

Assertion (A): The electronic configuration of magnesium is 2,8,2.
Reason (R): The shells in an atom are filled in a stepwise manner.

Answers

Answered by arunmoharana0
0

Answer:

The electronic configuration of an element x is :

K L M

2 8 6

a) What is the group no. element x in the periodic table?

b) What is the period no. of element x is the period table ?

c) What is the number of valence electrons in an atom of x ?

d) What is the valency of x ?

e) Is the element x, a metal or a non-metal ?

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