Qhov txawv ntawm Amalgam thiab Cinnabar

Cov txheej txheem:

Qhov txawv ntawm Amalgam thiab Cinnabar
Qhov txawv ntawm Amalgam thiab Cinnabar

Video: Qhov txawv ntawm Amalgam thiab Cinnabar

Video: Qhov txawv ntawm Amalgam thiab Cinnabar
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Qhov sib txawv tseem ceeb ntawm amalgam thiab cinnabar yog amalgam yog ib qho hlau ntawm mercury, whereas cinnabar yog cov ntxhia uas muaj mercury (II) sulfide.

Ob qho tib si amalgam thiab cinnabar yog cov tshuaj muaj mercury. Amalgam yog cov hlau alloy thaum cinnabar yog cov khoom ntxhia.

Amalgam yog dab tsi?

Amalgam yog ib qho hlau ntawm mercury nrog lwm cov hlau. Nrog rau kev zam ntawm hlau, platinum, tungsten, thiab tantalum, lwm yam hlau tuaj yeem siv nrog mercury hauv kev npaj cov amalgam. Amalgam tuaj yeem npaj tau ua kua, ua cov tshuaj txhuam mos, lossis hauv daim ntawv ntawm cov khoom. Cov theem no ntawm amalgam txawv raws li qhov feem ntawm mercury siv thaum lub sij hawm npaj. Cov hlau yog tsim txawm tias nws yog xim hlau bonds uas yog electrostatic attraction rog ntawm conductive electrons ntawm hlau atoms; cov conductive electrons zoo li khi tag nrho cov zoo them hlau ions ua ke rau hauv ib tug siv lead ua lattice qauv. Qhov tseem ceeb tshaj plaws amalgams suav nrog kev sib xyaw ntawm mercury nrog nyiaj thiab kub. Silver-mercury amalgam yog siv hauv kev kho hniav thaum kub-mercury amalgam tseem ceeb hauv kev rho tawm kub los ntawm kub ore.

Qhov Tseem Ceeb Qhov txawv - Amalgam vs Cinnabar
Qhov Tseem Ceeb Qhov txawv - Amalgam vs Cinnabar

Daim duab 01: Ntuj Nyiaj-Mercury Amalgam

Thaum xav txog qib toxicity ntawm amalgam, kev kho hniav amalgam raug suav tias yog kev nyab xeeb rau tib neeg. Txawm li cas los xij, xyoo 2018, kev siv tshuaj kho hniav rau cov menyuam yaus hnub nyoog qis dua 15 xyoo thiab cov niam cev xeeb tub thiab cov poj niam pub niam mis raug txwv.

Cinnabar yog dab tsi?

Cinnabar yog cov ntxhia uas muaj mercury (II) sulfide. Cov pob zeb no muaj lub cib-liab tsos, thiab nws yog cov ore ntau tshaj plaws rau kev ua kom zoo ntawm cov mercury. Nws kuj yog lub hauv paus rau lub ci ntsa iab liab lossis liab liab xim hu ua vermilion. Feem ntau, cov ntxhia no tshwm sim raws li cov hlab ntsha-filling ntxhia cuam tshuam nrog kev ua volcanic tsis ntev los no thiab alkaline kub springs. Nyob rau hauv nws cov tsos, cinnabar zoo li cov ntxhia quartz.

Qhov txawv ntawm Amalgam thiab Cinnabar
Qhov txawv ntawm Amalgam thiab Cinnabar

Daim duab 02: Cinnabar

Thaum xav txog cov khoom ntxhia ntawm cinnabar, nws muaj cov cwj pwm rhombohedral siv lead ua, prismatic tab sis zoo meej cleavage, tsis sib luag subconchoidal tawg, 2.0 Mohs scale hardness, dull lustre, thiab scarlet streak xim. Hauv nyias daim, cov pob zeb yog pob tshab.

Feem ntau, cinnabar tshwm sim loj heev, granular lossis hauv av. Qee zaum, nws tshwm sim hauv daim ntawv siv lead ua nrog nonmetallic adamantine lustre. Structureally, cov cinnabar ntxhia yog categorized nyob rau hauv chav kawm ntawm trigonal siv lead ua system.

Peb tuaj yeem siv cov cinnabar kom tau cov kua mercury los ntawm crushing cov ntxhia thiab ci hauv qhov cub tawg. Tsis tas li ntawd, cov mercury ntshiab yog cais los ntawm leej faj nyob rau hauv cov txheej txheem no, thiab mercury yooj yim evaporated. Tom qab ntawd, peb tuaj yeem siv cov kab ntawv condensing kom sau cov kua ua kua, thiab daim ntawv ua kua no (tseem hu ua QuickSilver) tau thauj hauv cov hlau flasks.

Muaj kev siv cinnabar sib txawv, feem ntau yog siv los kho kom zoo nkauj vim nws cov xim. Feem ntau siv rau cinnabar yog nyob rau hauv Suav carved lacquerware ntau lawm. Tsis tas li ntawd, muaj ntau hom cinnabar sib txawv, xws li hepatic cinnabar lossis paragite, hypercinnabar, metacinnabar, thiab hluavtaws cinnabar.

Qhov txawv ntawm Amalgam thiab Cinnabar yog dab tsi?

Amalgam thiab cinnabar yog cov tshuaj muaj mercury. Qhov sib txawv tseem ceeb ntawm amalgam thiab cinnabar yog tias amalgam yog ib qho alloy ntawm mercury, whereas cinnabar yog cov ntxhia uas muaj mercury (II) sulfide. Ntxiv mus, amalgam muaj qhov ci ntsa iab thiab ci ntsa iab thaum cinnabar muaj xim cib-liab.

Cov infographic hauv qab no nthuav tawm ntau qhov sib txawv ntawm amalgam thiab cinnabar hauv daim ntawv tabular.

Qhov sib txawv ntawm Amalgam thiab Cinnabar hauv Tabular Form
Qhov sib txawv ntawm Amalgam thiab Cinnabar hauv Tabular Form

Summary – Amalgam vs Cinnabar

Amalgam thiab cinnabar yog cov tshuaj muaj mercury. Qhov sib txawv tseem ceeb ntawm amalgam thiab cinnabar yog tias amalgam yog ib qho hlau ntawm mercury, whereas cinnabar yog cov ntxhia uas muaj mercury (II) sulfide.

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