Calcium yog nyob ib puag ncig peb. Tus tib neeg nruab nrab muaj kwv yees li 1kg ntawm calcium, ntawm 99% khaws cia hauv peb cov pob txha. Nws yog 5th feem ntau cov khoom nyob rau hauv lub ntiaj teb crust, tshwm sim dav li calcium carbonate uas yog feem ntau hu ua limestone. Nws kuj yog qhov thib tsib uas muaj ntau tshaj ion yaj hauv dej hiav txwv.
Calcium pom tau li cas lawm?
Raws li calcite (calcium carbonate), nws tshwm sim hauv ntiaj teb limestone, chalk, marble, dolomite, qe, pearls, coral, stalactites, stalagmites , thiab cov plhaub ntawm ntau yam marine tsiaj. Calcium carbonate deposits yaj nyob rau hauv dej uas muaj carbon dioxide los tsim calcium bicarbonate, Ca(HCO3)2.
Dab tsi yog siv rau calcium?
Calcium kuj tseem siv los tsim qee cov hlau, ua tus neeg sawv cev sib koom ua ke. Calcium carbonate yog siv los ua cov cement thiab mortarthiab hauv kev lag luam iav. alcium carbonate kuj ntxiv rau cov tshuaj txhuam hniav thiab cov ntxhia ntxiv. Calcium carbide yog siv los ua cov yas thiab ua cov roj acetylene.
Cov txiaj ntsig tsis zoo ntawm calcium yog dab tsi?
Cov kev mob tshwm sim.
Nyob rau hauv ib txwm koob tshuaj, cov tshuaj calcium tuaj yeem ua rau bloating, gas, thiab cem quav. Kev noj tshuaj calcium ntau heev tuaj yeem ua rau lub raum pob zeb. Qee cov kev tshawb fawb qhia tias noj cov tshuaj calcium ntxiv nrog rau cov khoom noj uas muaj calcium tuaj yeem ua rau koj lub plawv nres thiab mob stroke, tab sis lwm tus kws tshaj lij.tsis pom zoo.
3 siv dab tsi rau calcium?
Calcium compounds, pob zeb, thiab cov zaub mov xws li limestone thiab marble kuj siv rau hauv kev tsim kho. Gypsum yog siv los ua plaster ntawm Paris thiab drywall. Lwm daim ntawv thov suav nrog tshuaj tiv thaiv kab mob, tshuaj txhuam hniav, thiab chiv. Calcium kuj yog ib qho tseem ceeb heev hauv cov nroj tsuag thiab tsiaj txhu.
