Question

The electronic configuration of am element X is 2,8,6 to which group and period of the modern periodic table Does X belong . state it valency and justify your answer in each case

Answer 1

It is sulphur
atomic number=16
group number= 3
period number=16
valency =2

Answer 2

1.The element that has the electronic configuration as (2,8,6) is sulfur.
2.The element belongs to 3rd period and 16th group.
3.The valence electron can be determined with help the number of atom in the outermost shell of the element.
The valence of the element is 2
4.Given element is a nonmetal that consists the atomic mass of 32.066.

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