A simply formula is the Atomic Mass of selenium (rounded to the whole number) - atomic number = neutrons. So Selenium 76 has 45 neutrons.
61 neutrons.
How many protrons and neutrons does silicon have in the nucleus?
number of neutrons = mass number - number of protons = 28 - 13 = 15 neutrons
The isotope barium-140 has 84 neutrons.
The isotope carbon-12 has 6 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
Nitrogen has 7 neutrons.