Chemistry, asked by preeti109, 1 year ago

an element X has mass number 35and the number of neutrons is 18 identily the group number and period of X

Answers

Answered by Mahim11

2

it is chlorine in 17th group and 3rd period

Answered by krishnarajsinh

1

18 that group and 3rd period because it's electronic cofig is 2,8,8 it has 8 in its last she'll means 18th group and has 3 shells so third group

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