an atom of an element has 7 electrons in its L shell. A- what is its atomic number? B-state its valency.C- identify the element .
Answers
Answered by
21
A the maximum capacity of electrons in each shell
K=2
L=8 but in this case it is specified that l shell has 7 electrons so
2+7=no.ofelectrons= atomic no
9=atomic no.
B valency= 1 it shud loose to be stable
C the element is flourine
K=2
L=8 but in this case it is specified that l shell has 7 electrons so
2+7=no.ofelectrons= atomic no
9=atomic no.
B valency= 1 it shud loose to be stable
C the element is flourine
Answered by
6
A- 9
B- (-1)
C. Fluorine
Hope it helps you
B- (-1)
C. Fluorine
Hope it helps you
kashvi16:
this is wrong i think
Just to be sure, why don't you check it in google??
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