Four
No, beryllium is a metal.
2,970° C
How many neutrons would it have if it had 11 neutrons? 11.
Any atom with 4 protons is an atom of beryllium. If the atom is neutral, it must also have 4 electrons. However, 5 neutrons specifies an isotope, specifically Be-9, rather than an element as such.
There is no neutrons in Hitrogen.
It has 20 neutrons.
18 neutrons
117 neutrons.
61 neutrons 47 protons and 47 neutrons
106 neutrons
30 neutrons for Na35Cl and 32 neutrons for Na37Cl .
The chemical formula for beryllium chromate is BeCrO4.