Chemistry, asked by ranjananagle69, 9 months ago

what is the valency of the element A having atomic no.19 after its get A+

Answers

Answered by chinmaysanghavi444

1

Answer:

valency +1

Explanation:

electronic configuration

2,8,8,1

Answered by mrajkathe

1

Answer:

19 atomic no is of potassium it is most reactive have + charge with it

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