Chemistry, asked by HM1234553, 11 months ago

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Answered by master55538

1

Answer:

N=Atomic mass - Atomic number

Ar=40-18=22

C=14-6=8

K=40-19=21

N=14-7=7

Answered by poojadevi4559

0

Answer:

Atomic mass - Atomic number

Ar = 40-18 = 22

C = 14-6=8

K= 40-19=21

N=14-7=7

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