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The mass number is used to calculate the number of —————— in one atom of an element.
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The mass number is used to calculate the number of —————— in one atom of an element.

User Adam Paynter
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2 Answers

5 votes

Answer:

Neutron

Step-by-step explanation:

  • Neutron is calculated by Mass Number -Number of protons.

Lets see an example

Take Magnesium (Z=12)

  • Mass no=25


\\ \sf\longmapsto Neutrons=25-12=13

User Harpan
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4.1k points
3 votes

Answer:

The mass number is used to calculate the number of protons and neutrons in one atom of an element.

Step-by-step explanation:

Mass number = protons + neutrons


.

User Angmerica
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