Calculate the following: -Mass number of element having atomicnumber 1

1.	Calculate the following: -Mass number of element having atomicnumber 12 & no. of neutrons 12
Answer» Answer: mass NUMBER = 24 Explanation: atomic number = PROTONS = electrons = 12 mass number = protons + NEUTRONS => 12 + 12 => 24

Calculate the following: -Mass number of element having atomicnumber 12 & no. of neutrons 12

Answer»

Answer:

mass NUMBER = 24

Explanation:

atomic number = PROTONS = electrons = 12

mass number = protons + NEUTRONS

=> 12 + 12

=> 24