Na waiwai o Beryllium

ʻO Beryllium, helu ʻātoma 4, paona atomika 9.012182, ʻo ia ka māmā māmā o ka metala honua alkaline.
keʻokeʻo.Ua hoʻohana ʻia ka Beryl a me ka emerald e ka mea lapaʻau Farani Walkerland i ka makahiki 1798
loaʻa i ka wā o ka nānā ʻana.I ka makahiki 1828, ʻo ka mea hoʻomaʻamaʻa Kelemania ʻo Willer a me ka mea kemika Farani ʻo Bissy
Loaʻa ka beryllium maʻemaʻe ma o ka hoʻohaʻahaʻa ʻana i ka beryllium chloride i hoʻoheheʻe ʻia me ka potassium metallic, kēlā me kēia.ʻO Wei kona inoa Pelekane
Le inoa ʻia.ʻO ka ʻike o ka beryllium i ka ʻōpala o ka honua he 0.001%, a ʻo ka mineral nui ka beryl.
, beryllium a me chrysoberyl.He ʻekolu isotopes ka beryllium maoli: beryllium 7, beryllium 8,
Beryllium 10.
ʻO Beryllium kahi metala hina hina;helu heheʻe 1283°C, wahi hoʻolapalapa 2970°C, mānoanoa 1.85 g/cm³, beryllium ion radius 0.31 angstroms, ʻoi aku ka liʻiliʻi ma mua o nā metala ʻē aʻe.
He mea kemika ka Beryllium a hiki ke hana i kahi papa pale pale oxide, ʻoiai inā
Paʻa pū ka Beryllium i ka ea i ka wela ʻulaʻula.Hiki i ka Beryllium ke hana me ka dilute acid
Hiki ke hoʻoheheʻe ʻia i ka alkali ikaika, e hōʻike ana i ka amphoteric.ʻIke ʻia nā oxide a me nā halides o ka beryllium
ʻIke loa i ka covalent, hiki ke hoʻoheheʻe ʻia nā pūhui beryllium i ka wai, a hiki i ka beryllium ke hana i ka polymerization.
a me nā pūhui covalent me ke kūpaʻa wela nui.
Hoʻohana nui ʻia ka beryllium metala ma ke ʻano he neutron moderator i nā reactor nuklea.Hoʻohana ʻia ka Beryllium copper alloy no
ʻO ka hana ʻana i nā mea hana ʻole, e like me nā ʻāpana hoʻoneʻe koʻikoʻi o nā aero-engines,
ʻO nā mea kani pololei, a pēlā aku. Beryllium ma muli o kona kaumaha māmā, modulus elastic kiʻekiʻe a me ke kūpaʻa wela maikaʻi.
Ua lilo ia i mea hoʻokele waiwai a me ka missile.


Ka manawa hoʻouna: Mei-10-2022