English, asked by angrejg93, 6 months ago

calucate the no of neutron of an element having atomic no 18?

Answers

Answered by kinshukjpatil1

0

Answer:number of neutron= 9

Explanation:

Answered by lakshmehra

1

Answer:

38

Explanation:

The mass number = atomic number + number of neutrons

Atomic number = No. of proton = No. of electron (for an atom)

So, mass number =18+20=38

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