Cov tshuaj chlorine atom rub ntawm ob khub ntawm electrons nyuaj dua li hydrogen atom. Qhov no txhais tau hais tias cov electrons tsis sib koom sib npaug. Qee cov tub ntxhais kawm yuav pib xav tias qhov no yuav ua rau tus nqi ib nrab thiab tias HCl yuav yog li txaus siab rau tus nqi wand
zaj dab neeg no txhais tau li cas rau lub cev pob txha?
1. Lub comic txhais li cas "polar molecule?" A molecule nrog qhov sib txawv ntawm hluav taws xob . nruab nrab ob kawg.
Daim ntawv cog lus polarity ntawm Na+ thiab Cl daim ntawv cog lus yog dab tsi?
Thaum nws loj, daim ntawv cog lus yog polar covalent lossis ionic. Qhov tseem ceeb ntawm qhov sib txawv ntawm electronegativity ntawm cov atoms hauv daim ntawv cog lus H–H, H–Cl, thiab Na–Cl yog 0 (nonpolar), 0.9 (polar covalent), thiab 2.1 (ionic), raws.
Vim li cas zaj dab neeg hais txog penguin thiab polar bears?
Yog vim polar bears pom nyob rau thaj tsam Arctic Circle ntawm Northern Hemisphere. Penguins muaj nyob rau ntawm qhov sib txawv hemisphere xws li Galapagos Islands mus rau ntug dej hiav txwv ntawm Antarctica.
Pob qaum teb thiab penguins nyob ua ke?
Qhov tseeb, penguins thiab polar bears tsis sib tov Txawm tias lawv tuaj yeem nyob hauv cov chaw zoo sib xws, koj yuav tsis pom cov penguins thiab polar bears nyob ua ke hauv qus. Qhov ntawd yog vim muaj cov bears polar pom nyob rau thaj tsam Arctic Circle ntawm sab qaum teb Hemisphere.
