aayanhabib379 aayanhabib379
  • 04-06-2021
  • Chemistry
contestada

How many neutrons are present in an atom with atomic number 9 and mass number 19?​

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Eddie1Wan
Eddie1Wan Eddie1Wan
  • 04-06-2021

Answer:

10 neutrons

Explanation:

N=Z-A ie. number of neutrons=mass number-atomic number

N=19-9=10

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Orozco811 Orozco811
  • 04-06-2021
10 what Eddie said is correct
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