He mea hao paha? He aha kona hoʻohana?

Halekūhe mea hao kaumaha. ʻO nā metala kaumaha e pili ana i nā metala me kahi gravity kūikawā ma mua o 4 a 5, a me ka nui o keʻano he 7 a iʻole 8 Hoʻohanaʻia nā kolamu barum e hana i ke kala'ōmaʻomaʻo i nā ahi, a hiki ke hoʻohanaʻiaʻo cardies i nā wahi kīwī e hoʻopau ai i nā metala.
BariUe Pured 99.9

1 ke kumu o ke kala kaumaha?ʻO Barum kahi mea kala kaumaha. Kumu: E pili ana i nā metala kaumaha e pili ana i nā metala me kahi gravity koʻikoʻi ma mua o 4 a 5 paha, a me 8, no laila, he mea nui ka barum. Hōʻike i ka Barium:ʻO Bararium kahi kumu hana ikaika ma Alkanaline Honua Air metals. He meaʻoluʻoluʻo Alkanaline Hital ʻAʻole ikaika loa nā waiwai o nā mea kanu, aʻaʻole i loaʻaʻo Barium i keʻano. ʻO nā minerala maʻamau loa o nā morium i loko o keʻano he kinoʻo ka crium sulfate a me ka carbonate carbonate,ʻelua mau mea maʻamau i ka wai. Hoʻohanaʻia o ka Barium: Hoʻohanaʻia nā kiʻiʻo Barium e hana i ka'ōmaʻomaʻo i loko o nā wahi ahi, anā meturilhiki ke hoʻohanaʻia e like me ka mea i hoʻopaʻaʻia e wehe i nā mea hoʻokūkū ma nā wahi kīwī i loko o nā tubes a me ka stardace ray a me ka detrace a me ka pilaki no nā metala.

2 He aha nā USES o ka Barium? Halekūhe element element me ka hōʻailona hōʻailona bA. He nui nā hoʻohanaʻana o ka luna, aʻo nā mea e pili ana i nā hoʻohana maʻamau:

1. Ua hoʻohanaʻia nā mea hoʻokūkūʻo Baruum e like me nā mea waiwai a me nā hoʻohuiʻana i kaʻoihana. No ka lano, hiki ke hoʻohanaʻia nā coundat coupound e hoʻololi i nā kiʻi phosphors, flame, hoʻohui a me nā catalysts.

2. Hiki ke hoʻohanaʻiaʻo Bararium e hana i nā pahu X-Ray, i hoʻohana nuiʻia ma nā kahua olakino a me nāʻoihanaʻoihana. ʻO kahi pahu X-Ray Tube kahi mea hana e hana ai i nā X-rays no nā noi diagnostic a me nā noi.

3.ʻO ka aniani carrium-alakaʻi i hoʻohana pinepineʻia i nā mea i hoʻohana pinepineʻia, hoʻohana pinepineʻia e hana i nā mea hana optical, nā microscopes, a me nā microscoopic

4. Hoʻohanaʻiaʻo BarIum ma kahi hoʻohui a me ka hoʻohuiʻana o ka hoʻohuiʻana i ka hana pāʻoihana. Hiki iā ia ke hoʻomaikaʻi i ka hana pākē a me ka ikaika o ka ikehu.

5. Hoʻohana pūʻia nā mea hoʻokūkūʻo Barrium e hana i nā huahana e like me nā pesticied

6. Hiki ke hoʻohanaʻia nā mea hoʻokūkūʻo Barrium

3 He aha ka hana a ka barum i jo?Hoʻopiliʻo BariIum i nā IBIBITATE me Calabbomate Ion, Nā'Ālelo Mīkini, a me nā Sultite Iona. ʻO Puri ka Alkaline Turol Normal element, he hui i ka manawa o ka hui Iia i ka paepae o Alkaline-White Luster.because keʻano. ʻO nā minela maʻamau maʻamau o ka pale o ka bartium ma keʻano he bartite (sruum sulfate) a me ka carbonate (carume carbonate), nā mea maʻamau i ka wai. Ua hōʻoiaʻiaʻo Barium i kahi mea hou i ka makahiki 1774,ʻaʻole naʻe i heluʻia ma keʻano he metallic, he keʻokeʻo ma hope o ka puhiʻana. Hoʻohanaʻiaʻo Barium Salts e like me nā kiʻi keʻokeʻo kiʻekiʻe. ʻO ka pahu metallic he dooxididizer maikaʻi loa i ka wā o ka copper Density 3.51 g / cm3. Malning Point 725 ℃. Kaʻiʻana i ka hopena 1640 ℃. Valence +2. ʻO ka ikehu o ka ikehu 5.212 Electron Volts. ʻO nā waiwai waiwai e ikaika loa a hiki ke hopena me ka nui o nā meaʻole-metala. Ka puhiʻana i ka mahana kiʻekiʻe a ma oxygen e hana i ka orxium peroxide. E maʻalahi maʻalahi a hiki ke hopena me ka wai e hana i ka wai e hana ai i ka hydroxide a me hydrogen. E pale i ka acid e hana i nā paʻakai. ʻO nā Sarum Salts he meaʻonaʻoleʻo Chuum Sulfate. ʻO ka papa hana hana ma waena o ka ipu me ka pālolo a me ka sodium.

barum lump

 


Post Time: Nov-04-2024