Number of neutrons = mass number - atomic number = 40 - 20 = 20 neutrons
How many neutrons would it have if it had 11 neutrons? 11.
There is no neutrons in Hitrogen.
18 neutrons
It has 20 neutrons.
117 neutrons.
61 neutrons 47 protons and 47 neutrons
30 neutrons for Na35Cl and 32 neutrons for Na37Cl .
106 neutrons
How many neutrons are in Cesium-130 (Cs)?
45 neutrons
61 neutrons
20 neutrons.