Sagot :
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
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