Chemistry, asked by shauryabaranwal4792, 11 months ago

Consider two elements atomic no.19 and atomic no. 20. Explain

Answers

Answered by Pulkitdhindhwal

0

Answer:

Please mark my answer as brainilist answer.

Explanation:

Two element with atomic no

19&20 are pottasium and calcium respectively

Because they have as no. of electrons

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