Chemistry

Mbiri ya Kukula kwa Chemistry ya Zachilengedwe Chemistry ya zamoyo ndi imodzi mwa nthambi za sayansi zomwe zimagwira ntchito molimbika komanso zovuta kwambiri, zomwe zimagwirizanitsa mbali zambiri za moyo wathu watsiku ndi tsiku, kuyambira chakudya chomwe timadya mpaka mankhwala omwe amatisunga athanzi. Kukula kwa chemistry ya zamoyo ndi nkhani yayitali yolumikizidwa ndi chidwi, kusangalatsa, komanso kufufuza kosalekeza kwa sayansi. … Werengani zambiri

Momwe Mungapangire Mayankho a Buffer: Buku Lotsogolera Lonse Mayankho a Buffer amachita gawo lofunikira kwambiri pakusunga pH yolinganiza njira zosiyanasiyana zamoyo, mankhwala, ndi mafakitale. Ndi ofunikira kwambiri pakuyesera kwa chemistry ndi biology, kuonetsetsa kuti pH imakhalabe yokhazikika ngakhale ma acid kapena ma base owonjezera. Nkhaniyi ipereka chitsogozo chokwanira cha momwe ... Werengani zambiri

Kugwiritsa Ntchito UV-Vis Spectrophotometer Chiyambi Ultraviolet-Visible (UV-Vis) spectrophotometry ndi njira yowunikira yogwiritsidwa ntchito kwambiri mu kafukufuku wa sayansi, ntchito zamafakitale, komanso kutsatira malamulo. Njirayi imagwiritsa ntchito kuyamwa kwa kuwala m'madera a ultraviolet (UV) ndi owoneka (Vis) a electromagnetic spectrum ndi mamolekyu ndi ma ayoni kuti apereke zambiri zokhudzana ndi kuchuluka ndi khalidwe la chitsanzo. … Werengani zambiri

Machitidwe a Mankhwala mu Kupanga Zithunzi: Kugwiritsa Ntchito Kuwala Kuti Kulimbikitse Moyo Kupanga Zithunzi ndi chimodzi mwa njira zofunika kwambiri za mankhwala pa moyo padziko lapansi. Kudzera mu zochitika zovuta, zomera, algae, ndi mabakiteriya ena amasintha mphamvu ya kuwala kukhala mphamvu ya mankhwala, zomwe zimapatsa thanzi pafupifupi mitundu yonse ya zamoyo mwachindunji kapena mwanjira ina. Nkhaniyi ikufotokoza za mankhwala … Werengani zambiri

Kodi Kuyankha kwa Mvula ndi Chiyani? Chiyambi Chemistry, kuphunzira za zinthu ndi momwe zimagwirira ntchito, kumaphatikizapo zochitika zosiyanasiyana ndi momwe zimachitikira. Pakati pa zochitikazi, zochitika zamvula zimakhala ndi malo ofunikira chifukwa cha momwe zimagwiritsidwira ntchito komanso kufunika kwakukulu pomvetsetsa momwe mankhwala amagwirira ntchito. Kuyankha kwa mvula ndi njira yomwe zinthu ziwiri zosungunuka zimachitira ... Werengani zambiri

Kapangidwe ka Thupi ndi Mankhwala a Mpweya Wabwino Mpweya wabwino - helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), ndi radon (Rn) - zimakhala m'gulu la 18 la tebulo la periodic. Zinthu izi zimadziwika chifukwa cha kukhazikika kwawo kwapadera komanso kusowa kwa reactivity pansi pa mikhalidwe yokhazikika. Khalidwe lapaderali limachokera ku valence yawo yonse ... Werengani zambiri

Kumvetsetsa Kulowetsedwa kwa Madzi ndi Kugwiritsa Ntchito Kwake Kulowetsedwa kwa madzi ndi njira yofunika kwambiri yasayansi yomwe imaphatikizapo mafakitale ndi ntchito zosiyanasiyana. Kuyambira kuchiza madzi ndi kuletsa kuipitsa mpweya mpaka kusungira mpweya ndi mankhwala, kufikira kwake kuli kwakukulu. Kumvetsetsa kulowetsedwa kwa madzi kumaphatikizapo kufufuza mfundo zake, mitundu, ndi ntchito zenizeni. Kodi Kulowetsedwa kwa madzi ndi chiyani? Kulowetsedwa kwa madzi ndi njira yomwe mamolekyu kapena tinthu timamatira ... Werengani zambiri

Momwe Mungadziwire Dongosolo la Chiyambukiro: Buku Lotsogolera Chiyambukiro cha Mankhwala, nthambi ya chemistry ya thupi, imafufuza mosamala kuchuluka kwa machitidwe a mankhwala ndi zinthu zomwe zimawakhudza. Chofunika kwambiri pa kafukufukuyu ndi lingaliro la dongosolo la chiyambukiro, lomwe ndi lofunika kwambiri kuti timvetsetse ubale pakati pa kuchuluka kwa zinthu zomwe zimayambitsa ndi kuchuluka kwa zomwe zimayambitsa. Kudziwa dongosolo la chiyambukiro kumapereka chidziwitso … Werengani zambiri

Mutu: Njira za Electrophoresis mu Biochemistry Chiyambi Electrophoresis ndi njira yofunikira kwambiri mu biochemistry ndi biology ya mamolekyulu, yofunika kwambiri pakusanthula ndi kulekanitsa ma macromolecules, monga nucleic acids ndi mapuloteni. Njirayi imagwiritsa ntchito kusamuka kosiyana kwa tinthu tating'onoting'ono tomwe tili pansi pa mphamvu yamagetsi, zomwe zimathandiza asayansi kugawa zosakaniza zovuta m'zigawo zawo. Electrophoresis … Werengani zambiri

Mutu: Kodi Hypotonic Solution ndi Chiyani? Pankhani ya chemistry ndi biology, mawu akuti "hypotonic solution" ndi ofunika kwambiri, makamaka pokambirana za physiology ya maselo ndi njira za osmotic. Kumvetsetsa tanthauzo la hypotonic solution ndi momwe imagwirira ntchito ndi maselo ndikofunikira kwambiri kuti timvetse mfundo zazikulu zamoyo ndi zochitika. Nkhaniyi ikufotokoza za ... Werengani zambiri