Answer:
Neutron
Explanation:
Lets see an example
Take Magnesium (Z=12)
[tex]\\ \sf\longmapsto Neutrons=25-12=13[/tex]
Answer:
The mass number is used to calculate the number of protons and neutrons in one atom of an element.
Explanation:
Mass number = protons + neutrons
[tex].[/tex]