No. Of neutrons in calcium???

1.	No. Of neutrons in calcium???
Answer» 20 The number of neutrons can be found with the formula:Number of neutrons = mass number - atomic numberCalcium: mass number = 40.08 ⇒ 40 atomic number = 20Number of neutrons = relative atomic mass - atomic numberNumber of neutrons = 40 −20Number of neutrons = 20

Discussion