Chemistry, asked by srk92, 1 year ago

electronic configuration of element 1 to 20 atoms number and find out it valency ​

Answers

Answered by Anonymous
3

Answer:

divide all the elements in parts 2,8,8...,distribute in different shells. eg. 13=2, 8,3 for aluminum


Anonymous: valency is equal to no. of elements in the last shell
Anonymous: Is it ok?
Answered by phonix1
2

Answer:

hi

Hope this helps you in studys

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