Chemistry, asked by ebadzulfi, 5 months ago

Atoms of elements X and Y have the electron configurations 2,5 and 2,8,5 respectively. Which
deduction about these elements can be made from this information?

Answers

Answered by mantrisavitap
0

Answer:

they belong to the 17th group...

element "x" lies in 2nd period and

element "y" lies in 3rd period

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