Chemistry, asked by bhumikagupta90504, 11 months ago

CA has atomic number 20, F has atomic number 9 and Be has atomic number 4
1. Which element will have one electron in outermost shell
2. Write formula of the compound formed by the union of CA with atomic number 20 and element X with electronic configuration 2, 8 , 7

Answers

Answered by preetiparaskar

0

Answer:

ieururi

Explanation:

shheheududiesjsjsisi

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