Chemistry, asked by mangeshbr2004, 2 months ago

In 40/18 Ar, the number of protons is

a) 40
b) 18
c) 22
d) 21

Answers

Answered by sharikasharma2004

1

Answer:

b option

the no of proton = atomic number

Answered by dreamsatoz

1

Answer:

in Ar atomic mass is 18

there no. proton is 18

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