Chemistry, asked by sharma772, 10 months ago

an element has 19 electrons hence find its group periodic number nature and valency

Answers

Answered by yashika07

0

Answer:

The group of the electron will be:- 1 st group

Period :- 4

Valency :- 1

Nature :- Alkali metal

Name :- Potassium (K)

Answered by vanshikakapoor604

0

Answer:K

Potasium

Explanation:

Valency is 1

Group. Is 1

Alkali metals

Reactive

Form basic oxides

Show color to flame

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