Vim li cas hlau sulfide yog ib qho sib xyaw?

Cov txheej txheem:

Vim li cas hlau sulfide yog ib qho sib xyaw?
Vim li cas hlau sulfide yog ib qho sib xyaw?
Anonim

Iron thiab sulfur react ua ke thaum lawv rhuab rauua ib qho chaw hu ua hlau sulfide. … Cov sib tov muaj peev xwm muaj ntau dua los yog tsawg dua hlau, tab sis hlau sulfide ib txwm muaj cov hlau thiab sulfur sib npaug. Cov hlau thiab sulfur atoms tsis koom ua ke hauv kev sib xyaw, tab sis lawv tau koom ua ke hauv hlau sulfide.

Yog vim li cas hlau sulfide yog ib qho compound?

Hlau thiab sulfur yog ob qho tib si los ntawm lub sijhawm lub sijhawm ntawm cov ntsiab lus. Yog li ntawd, txhua tus muaj nws tus kheej tshwj xeeb txheej ntawm lub cev thiab tshuaj lom neeg. Hlau yog hlau, hos sulfur yog nonmetal. Thaum ob qho no sib xyaw ua ke, cov hlau atoms ua ke nrog cov sulfur atoms rau ua ib qho chaw hu ua hlau sulfide.

YPuas yog Iron II Sulfide ib qho khoom xyaw lossis sib xyaw?

5: Hlau (II) sulfide, FeS, yog tshuaj lom neeg.

Iron III sulfide 22 yog dab tsi?

Ferric sulfate | Fe2(SO4)3 - PubChem.

hom tshuaj tiv thaiv dab tsi yog hlau sulfide?

Nws qhia tau hais tias exothermic cov tshuaj tiv thaiv ntawm ob lub ntsiab lus, hlau thiab sulfur, tsim cov compound, hlau sulfide. Ob lub khib nyiab sib tov thiab muab tso rau hauv ib lub raj (los yog ignition tube). Cov tshuaj tiv thaiv tuaj yeem siv los qhia txog cov ntsiab lus, cov khoom sib xyaw thiab cov khoom sib txuas.

Pom zoo:

Nthuav cov khoom
Johnson tsag yog leej twg?
Nyeem ntxiv

Johnson tsag yog leej twg?

Johnson Tsang thawj zaug kawm ua qauv av nplaum hauv xyoo 1991, thaum nws ua haujlwm kaum peb xyoos ua tub ceev xwm. Tam sim no 58 xyoo, Tsang yog tus tus tsim cov duab puab ntawm lub ntsej muaguas tau ncab thiab qhib rau hauv txoj kev surreal thiab uas thawb ciam teb ntawm kev muaj tiag.

Thaum twg yuav siv lightroom presets?
Nyeem ntxiv

Thaum twg yuav siv lightroom presets?

Lightroom Presets zoo li tus qauv uas tuaj yeem ua tau siv rau ib qho ntawm koj cov duab los txhim kho nws cov qauv, teeb pom kev zoo, qhov muag plooj, thiab ntau lwm yam raws li nws qhov chaw. Cov kev hloov me me no tuaj yeem ua rau muaj kev cuam tshuam loj rau koj cov duab thiab rau koj!

Meiosis tshwm sim qhov twg?
Nyeem ntxiv

Meiosis tshwm sim qhov twg?

Meiosis tshwm sim hauv cov kab mob primordial, cov hlwb tau teev tseg rau kev sib deev thiab cais tawm ntawm lub cev lub cev somatic. Nyob rau hauv kev npaj rau meiosis, ib tug kab mob cell mus los ntawm interphase, thaum lub sij hawm uas tag nrho cov cell (xws li cov noob caj noob ces muaj nyob rau hauv lub nucleus) undergoes replication.