Lub npe Boron tuaj qhov twg?
Lub npe Boron tuaj qhov twg?

Video: Lub npe Boron tuaj qhov twg?

Video: Lub npe Boron tuaj qhov twg?
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Thawj yuav luag dawb huv ua boron tsim nyob rau hauv 1909 los ntawm American chemist Ezekiel Weintraub. Qhov twg ua boron tau nws npe ? Cov npe boron los los ntawm cov ntxhia borax uas tau txais nws npe los ntawm Arabic lus "burah". Boron muaj ob qhov ruaj khov thiab tshwm sim ib txwm muaj isotopes.

Hais txog qhov no, lub hauv paus chiv keeb ntawm lub npe boron yog dab tsi?

Borax cov npe los ntawm Arabic buraq, lub ntsiab lus "dawb." Boron thawj zaug raug cais tawm hauv xyoo 1808 los ntawm Fab Kis kws tshuaj Joseph L. Gay-Lussac thiab LS J. Thénard thiab nws tus kheej los ntawm Sir Humphry Davy hauv London.

leej twg xub pom boron? Joseph Louis Gay-Lussac Humphry Davy Louis Jacques Thénard

Hais txog qhov no, boron nyob qhov twg?

Boron tsis muaj nyob rau hauv qhov xwm txheej hauv daim ntawv. Nws muaj nyob rau hauv borax, boric acid, kernite, ulexite, colemanite thiab borates. Vulcanic caij nplooj ntoos hlav dej qee zaum muaj boric acids. Borates yog mined hauv Teb Chaws Asmeskas , Tibet , Chile thiab Qaib ntxhw , nrog rau ntiaj teb kev tsim khoom yog kwv yees li 2 lab tons hauv ib xyoos.

Dab tsi yog boron siv rau hauv?

Boron yog ib qho ntxhia uas muaj nyob hauv cov zaub mov thiab ib puag ncig. Tib neeg noj boron tshuaj ntxiv raws li tshuaj. Boron yog siv rau tsim cov pob txha muaj zog, kho osteoarthritis, ua ib qho kev pab rau kev tsim cov leeg thiab nce qib testosterone, thiab txhim kho kev xav thiab kev sib koom tes ntawm cov leeg.

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