An element E has following electronic configuration:K L M 2 8 6

a. To which group of the periodic table does element E belong?
b. To which period of the periodic table does element E belong?
c. State the number of valence electrons present in element E.
d. State the valency of the element E.

For XIII class CBSE.

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Answers

  • Brainly User
2014-08-08T17:51:01+05:30
The element is sulpjhur.
a) as the e.c is 3s2 and 3p6,the element belongs to 6th group and 3rd period.
c) no.of valence electron is 6
d) valency is 2 ;(8-6)
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