Ib lub ntsiab yog daim ntawv yooj yim tshaj plaws ntawm cov khoom. … Ib qho atom yog ib feem ntawm lub ntsiab. Ib lub caij tshwj xeeb yog tsim los ntawm ib hom atom nkaus xwb. Atoms yog ntxiv los ntawm subatomic hais hu ua electrons, protons thiab neutrons.
Qhov txawv ntawm ib qho atom thiab ib qho lus nug dab tsi?
Ib lub atom yog qhov me tshaj plaws ntawm cov teeb meem thiab yog tsim los ntawm protons, neutrons, thiab electrons. … Ib lub ntsiab yog ib yam khoom ua los ntawm ib hom atom xwb, thiab peb piv txwv ntawm cov ntsiab yog carbon, oxygen, thiab kub.
Puas yog ib atom ib lub ntsiab?
Cov ntsiab lus tuaj yeem ua ntawm ib lub atom, zoo li Nws, lossis ua cov khoom molecules, xws li hydrogen (H2), oxygen (O2), chlorine (Cl2), ozone (O3), thiab sulfur (S8). Atoms tsis yog kos rau scale. Qee lub ntsiab lus yog monatomic, txhais tau tias lawv tau ua los ntawm ib leeg (mon-) atom (-atomic) hauv lawv daim ntawv molecular.
Atoms coj li cas?
Electrons tau txais txiaj ntsig zoo los ntawm lawv lub zog hluav taws xob; Nyob rau hauv ib qho atom, hluav taws xob quab yuam khi cov electrons rau lub nucleus. … Hauv qee qhov, cov electrons hauv ib lub atom coj tus cwj pwm zoo li cov khoom orbiting lub nucleus Hauv lwm tus, cov electrons coj zoo li nthwv dej khov rau hauv txoj hauj lwm ncig lub nucleus.
Peb puas pom lub atom?
Atoms me me. Yog li me me, qhov tseeb, nws tsis tuaj yeem pom ib qho nrog lub qhov muag liab qab, txawm tias muaj lub koob yees duab muaj zog tshaj plaws. … Tam sim no, ib daim duab qhia tau hais tias ib qho atom ntab hauv qhov hluav taws xob, thiab nws loj txaus kom pom yam tsis muaj lub tshuab tsom. ? Science is badass.
