Science, asked by nirmaladeshmukh33, 2 months ago

An element X has mass number 23 and atomic number 11. Write the valency of this element.

Answers

Answered by kashishj2005

0

Answer:

1

Explanation:

atomic no=11

configuration =2,8,1

valency=1 as element having 1, 2, 3 in outermost shell has valency same.

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