Number of neutrons = mass number - atomic number = 40 - 20 = 20 neutrons
20 protons and 20 neutrons
40 protons ,20 electrons and 20 neutrons
Calcium-44 has 24 neutrons.
20 neutrons
60 neutrons.
28 neutrons
11 neutrons
how many protons an d neutrons are in vanadium
Li-6 has 3 neutrons and Li-7 has 4 neutrons.
How many neutrons would it have if it had 11 neutrons? 11.
18 neutrons
60 neutrons.
There is no neutrons in Hitrogen.
117 neutrons.
It has 20 neutrons.
106 neutrons
61 neutrons 47 protons and 47 neutrons
30 neutrons for Na35Cl and 32 neutrons for Na37Cl .
28 neutrons
11 neutrons
45 neutrons