Magnesium (Mg), cov khoom siv tshuaj, ib qho ntawm cov alkaline-lub ntiaj teb hlau ntawm Pawg 2 (IIa) ntawm lub sijhawm lub sijhawm, thiab lub teeb tshaj plaws hlau. Nws cov tebchaw tau siv dav hauv kev tsim kho thiab tshuaj, thiab magnesium yog ib qho tseem ceeb rau tag nrho cov cellular lub neej.
magnesium nyob qhov twg ntawm lub rooj zaum?
tshuaj lom neeg, hlau, cim Mg, nyob rau hauv group IIa nyob rau hauv lub sij hawm lub sij hawm, atomic tooj: 12, atomic hnyav: 24, 312. Magnesium yog silvery dawb thiab heev. teeb.
3 qhov tseeb txog magnesium yog dab tsi?
Just the fact
- Atomic naj npawb (tus naj npawb ntawm protons hauv lub nucleus): 12.
- Atomic symbol (ntawm Lub Sij Hawm Lub Sij Hawm): Mg.
- Atomic hnyav (qhov nruab nrab ntawm lub atom): 24.3050.
- Qhov ntom: 1.74 grams ib cubic centimeter.
- Phase ntawm chav sov: Khoom.
- Melting point: 1, 202 ° F (650 ° C)
magnesium atom yog dab tsi?
Magnesium yog ib yam tshuaj muaj cim Mg thiab atomic tooj 12. Muab faib ua alkaline ntiaj teb hlau, Magnesium yog ib qho khoom ntawm chav tsev kub.
Lub ntsiab lus magnesium ua dab tsi hauv koj lub cev?
Magnesium xav tau rau ntau dua 300 biochemical tshuaj hauv lub cev. Nws pab tswj cov hlab ntsha thiab cov leeg ua haujlwm, txhawb lub cev tsis muaj zog, ua kom lub cev muaj zog.lub plawv dhia tsis tu ncua, thiab pab cov pob txha muaj zog. Nws kuj pab kho cov ntshav qabzib. Nws pab tsim lub zog thiab cov protein.
