1. Write a mathematical equation using variables m for mass #, p for protons, and n for neutrons to represent the statements below. Then solve for the missing variable.

a) If you have 6 protons and 4 neutrons, what is the mass number?

b) If you have 7 neutrons and a mass number of 12, how many protons do you have?

c) If you have a mass number of 15 and 8 protons, how many neutrons do you have?

Question

1. Write a mathematical equation using variables m for mass #, p for protons, and n for neutrons to represent the statements below. Then solve for the missing variable.

    a) If you have 6 protons and 4 neutrons, what is the mass number?

    b) If you have 7 neutrons and a mass number of 12, how many protons do you have?

    c) If you have a mass number of 15 and 8 protons, how many neutrons do you have?