Viscosity piav qhia cov kua dej sab hauv tsis kam ntws thiab tej zaum yuav xav tias yog ib qho kev ntsuas ntawm cov kua dej sib txhuam.
Yuav ua li cas ua kom muaj tshuaj hloov pauv?
Tshuaj hloov pauv tshwm sim thaum ib yam khoom sib xyaw nrog lwm tus los tsim cov tshuaj tshiab, hu ua chemical synthesis lossis, hloov, tshuaj decomposition rau hauv ob lossis ntau yam khoom sib txawv. Cov txheej txheem no yog hu ua tshuaj tiv thaiv thiab, feem ntau, tsis thim rov qab tsuas yog los ntawm cov tshuaj tiv thaiv ntxiv.
Dab tsi yog hydrogen thiab oxygen molecule muaj sib xws?
Oxygen thiab hydrogen qhia qee tus yam ntxwv. Nws yog qhov zoo sib xws ntawm lawv yog gaseous, tsw, tab sis tsis muaj xim. Nws ua ke los tsim dejuas yog qhov tseem ceeb rau txhua yam muaj sia. … Oxygen muaj 8 electrons thiab yim protons zoo li hydrogen, uas muaj ib tug electron thiab ib tug proton.
Thaum tus lobster hlob ib tug claw hu ua?
Nug: PART 1 - General Science Thaum tus lobster loj hlob ib tug claw los hloov ib tug uas ploj lawm, txheej txheem hu ua A restoration.
Thaum sodium atoms tsim sodium ions lawv sib koom protons?
Protons thiab neutrons muaj kwv yees li qub, kwv yees 1.67 × 10-24 grams, uas cov kws tshawb fawb txhais tau tias yog ib chav tsev atomic mass (amu) lossis ib D alton. Qhov no tso nws nrog tus nqi tag nrho ntawm +1 txij li tam sim no muaj ntau cov protonstshaj electrons.
