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24 votes
24 votes
In a neutral atom that has an atomic mass of 22 and atomic number of 12, how many neutrons does this element have?

User TAG
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2 Answers

25 votes
25 votes

Answer:

10 neutrons

Explanation:

no.of neutrons = atomic mass - Atomic number

no.of neutrons= 22-12

=10

User Jesus
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10 votes
10 votes

Given :

  • In a neutral atom that has an atomic mass of 22 and atomic number of 12.

To Find :-

  • The number of neutrons .

Solution :-

As we know that,

  • n(neutrons) + n(protons) = A
  • n(neutrons) + 12 = 2 2
  • n(neutrons) = 22-12
  • n(neutrons) = 10

Hence the required answer is 10.

User Dora
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2.5k points