Science, asked by vishwa678945, 1 year ago

3.
An element “X” has mass number 35 and the number of neutrons, is 18. Identify the group number and period of “X”.

Answers

Answered by Sanjana111111
5
X = Argon

ith electronic configuration = 2,8,8

it belongs to 18th group and 3rd period

Hope this will help u

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Answered by sgwaeutraav
0
hey friend ,
here's your answer,
hope it helps you..!
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