Question

Subtracting the Atomic number from the atomic mass?

Answer 1

Together, the number of protons and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract thenumber of protons, or atomic number, from the mass number

Answer 2

Answer:

Together, the number of protons and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract thenumber of protons, or atomic number, from the mass number

Explanation: