contestada

Atoms of chlorine-37 have a mass number of 37.
Calculate the number of neutrons in atoms of chlorine-37.

Respuesta :

Answer:

20

Explanation:

17 proton and 20 neutrons

efmomoh25

Answer: #Neutrons= 20

Explanation: Cl with 37 mass number has the atomic number of 17.

Solution:

mass number = Protons + Neutrons

But # Protons = 17

Therefore, N= A-P= 37-17= 20 neutrons