Element - Beryllium
Symbol: Be
Atomic number: 4
5 Neutrons
4 Electrons
4Protons
Electron configuration [He] 2s2
Atomic number: 4
5 Neutrons
4 Electrons
4Protons
Electron configuration [He] 2s2
It is a relatively rare metal in the universe, It is also solid at room temperature
Its is unstable with 2 valence electrons
Its is unstable with 2 valence electrons
APE MAN=APE=AtomicNumber=4 proton's=4 electron's
MAN=9 Mass Number-4 AtomicNumber=5 Nutrons
MAN=9 Mass Number-4 AtomicNumber=5 Nutrons