Cov txheej txheem:

Dab tsi yog 3 lub cev khoom ntawm mercury?
Dab tsi yog 3 lub cev khoom ntawm mercury?

Video: Dab tsi yog 3 lub cev khoom ntawm mercury?

Video: Dab tsi yog 3 lub cev khoom ntawm mercury?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Tej zaum
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Mercury yog silvery-dawb, ci hlau, uas yog ua kua hauv chav kub . Vim nws qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom, mercury muaj peev xwm ua rau cov hlau ntub dej.

Lub cev muaj zog.

Qhov kub thiab txias (°C) Siab (Pa) Mercury cov ntsiab lus hauv huab cua (mg / m 3 )
20 0.170 14.06
30 0.391 31.44
100 36.841 2, 404.00

Ntxiv mus, dab tsi yog qee yam ntawm lub cev thiab tshuaj lom neeg ntawm mercury?

Mercury melting point ntawm -38.9oC, kub taw tes ntawm 356.7oC, thiab tsuas yog cov hlau tseem nyob hauv cov kua hauv chav kub . Tej yam me me ntawm cov kua mercury yog ci iab thiab nyiaj-dawb nrog ib tug high school cov nto nro, hnyuj hnyo npawv thaum nyob tiaj chaw.

Ib yam li ntawd, dab tsi ntawm mercury ua rau nws txaus ntshai? ceev

Ib yam li ntawd, tej zaum koj yuav nug, peb lub cev ntawm mercury yog dab tsi?

Lub cev muaj zog ntawm Mercury yog raws li nram no:

  • Xim: Silver-White daim iav zoo li zoo li.
  • Luster: Daim iav zoo li.
  • Conductivity: Kev sib kis tau zoo ntawm tshav kub lossis hluav taws xob.
  • Surface Tension: Siab ntom ntom ntom ntom.
  • Ceev: High Density.

Cov qauv tshuaj ntawm Mercury yog dab tsi?

Mercury yog ib lub caij nrog atomic cim Hg atomic tooj 80, thiab atomic hnyav 200.59; ib tug hnyav, silvery-dawb hlau, kua nyob rau hauv chav tsev kub, ib tug tsis zoo conductor ntawm tshav kub thiab ib tug ncaj ncees conductor ntawm hluav taws xob.

Pom zoo: