Chemistry, asked by Anandi67, 1 year ago

Anybody here to solve this problem

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Answered by zi918368

1

Answer:

sorry not be given this answer

Answered by soniya1984

0

A)

A(atomic no)=20 =Calcium

A = 8= Oxygen

Compound = Calcium dioxide

K SHELL =2

L SHELL =8

M SHELL= 17(BECAUSE THERE CAN'T BE 8e IN THE LAST SHELL)

N SHELL= 1

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