Hydrogen yog lub teeb ci tshaj plaws thiab nthuav tawm cov qauv atomic yooj yim tshaj plaws.
Qhov twg yog lub teeb tshaj plaws thiab yog vim li cas?
- Hydrogen (H2) yog lub teeb ci tshaj plaws hauv ntiaj teb. Nws yog roj. - Nws tus lej atomic yog 1 thiab atomic loj yog 1.00794 amu. - Tsis yog hauv ntiaj teb xwb, nws yog qhov hnyav thiab tau pab cov kws tshawb fawb hauv qhov chaw thiab.
Dab tsi yog cov ntsiab lus sib zog?
Cov ntsiab lus sib sib zog nqus ntau dua li qhov hnyav dua, thiab nrhiav kev paub txog lawv muaj kev taw qhia rau cov ntsiab lus thiab lawv cov khoom sib txawv. Plaub lub teeb tshaj plaws yog hydrogen, helium, lithium thiab beryllium.
Yuav ua li cas peb thiaj paub tias lub teeb tshaj plaws yog hydrogen?
Hydrogen yog qhov sib zog tshaj plaws vim, nws muaj ib qho proton hauv nws cov nucleus thiab ib qho hluav taws xob sab nraud. Nws yog ib lub teeb heev roj thiab kuj flammable. Hydrogen, H, yog lub lightest ntawm tag nrho cov gases thiab cov feem ntau muaj nyob rau hauv lub ntug. Nws muaj tus lej atomic ntawm 1 thiab qhov hnyav atomic ntawm 1.00794.
Vim li cas lithium tsawg tsawg?
Pom ntau ntawm lithium
Hydrogen thiab helium feem ntau, cov seem seem nyob rau hauv lub paradigm ntawm Big Bang. Li, Be thiab B yog tsis tshua muaj vim tias lawv tsis zoo sib txuas hauv Big Bang thiab tseem nyob rau hnub qub; Lub hauv paus ntsiab lus ntawm cov ntsiab lus yog cosmic ray spallation.
