Answer:
The correct answer for the number of neutrons in this atom is: 13
Explanation:
Hello! Let's solve this!
The atomic number indicates the number of protons in the nucleus.
The mass number is the sum of protons and neutrons in the nucleus.
So, we have to make the difference between both numbers.
25-12 = 13
The correct answer for the number of neutrons in this atom is: 13
