Npey1

Khoom

Beryllium
Lub Npe Lub Npe: BerylLium
Atomic hnyav = 9.01218
Lub cim cim = yuav
Atomic tus naj npawb = 4
Peb txoj kev ● Rhaub point = 2970 ℃ ● Melting point = 1283 ℃
Ntom ntom ● 1.85g / cm3 (25 ℃)