nyob ze1

Cov khoom

Beryllium
Lub Npe Khoom: Beryllium
Qhov hnyav ntawm lub atomic = 9.01218
Lub cim ntawm cov khoom = Ua
Tus lej atomic = 4
Peb qhov xwm txheej ● qhov kub npau = 2970 ℃ ● qhov kub yaj = 1283 ℃
Qhov Ceev ●1.85g/cm3 (25℃)