Zithunzi za Beryllium

Beryllium, nambala ya atomiki 4, kulemera kwa atomiki 9.012182, ndiye chinthu chopepuka kwambiri chamchere padziko lapansi
woyera.Beryl ndi emarodi adapangidwa ndi mankhwala ndi wasayansi waku France Walkerland mu 1798
zopezeka pakuwunika.Mu 1828 katswiri wa zamankhwala wa ku Germany Willer ndi katswiri wa zamankhwala wa ku France Bissy
Beryllium yoyera imapezeka pochepetsa beryllium chloride yosungunuka ndi potaziyamu yachitsulo, motsatana.Dzina lake la Chingerezi ndi Wei
Ndi dzina.Zomwe zili mu beryllium pansi pa nthaka ndi 0.001%, ndipo mchere waukulu ndi beryl.
, beryllium ndi chrysoberyl.Natural beryllium ili ndi ma isotopu atatu: beryllium 7, beryllium 8,
Beryllium 10.
Beryllium ndi chitsulo chotuwa chachitsulo;malo osungunuka 1283 ° C, kuwira 2970 ° C, kachulukidwe 1.85 g/cm³, beryllium ion radius 0.31 angstroms, yaying'ono kwambiri kuposa zitsulo zina.
Beryllium imakhala yogwira ntchito ndipo imatha kupanga mawonekedwe owundana oteteza oksidi, ngakhale
Beryllium imakhalanso yokhazikika mumlengalenga pa kutentha kofiira.Beryllium imatha kuchitapo kanthu ndi kuchepetsedwa kwa asidi
Kusungunuka mu alkali wamphamvu, kusonyeza amphoteric.Ma oxides ndi halides a beryllium ali ndi zoonekeratu
Mwachiwonekere covalent, mankhwala beryllium mosavuta kuwola m'madzi, ndipo beryllium akhoza kupanga polymerization.
ndi covalent mankhwala okhala ndi kukhazikika kwakukulu kwamafuta.
Metal beryllium imagwiritsidwa ntchito makamaka ngati nyutroni woyang'anira mu zida zanyukiliya.Beryllium copper alloy imagwiritsidwa ntchito
Kupanga zida zosayambitsa moto, monga magawo ovuta a injini za aero,
Zida zolondola, ndi zina. Beryllium chifukwa cha kulemera kwake, zotanuka modulus komanso kukhazikika kwamafuta abwino,
Yakhala ndege yokakamiza komanso zida zopangira zida zoponya.


Nthawi yotumiza: May-10-2022