Samuwar, Kimiyya
Ions - ne kwayoyin halitta da cewa gudanar da wani cajin
Kusan dukkan gani da tallace-tallace da ake kira "chandeliers Chizhevskogo» daga wanda korau ions a cikin iska ake kara quantitatively. Duk da haka, bayan high school, ba dukan tuna daidai da definition na ra'ayi. Ions - caje barbashi ne, rasa su halayyar al'ada kwayoyin halitta ne tsaka tsaki. Kuma yanzu kadan more.
"Wrong" kwayoyin halitta
Kamar yadda ka sani, da yawa a cikin tebur na Mendeleev, alaka da yawan protons a cikin nucleus din zarra. Me ya sa ba electrons? Saboda lambar da cikawa na electrons, ko ya rinjayi da kaddarorin na zarra, amma ba ya sanin da muhimman hakkokin Properties hade da kwaya. Electrons ba za a iya rasa, da kuma iya zama da yawa. Ions - shi kawai kwayoyin zarra da "ba daidai ba" da yawan electrons. Kuma harshen damon kyau da aka sani da ciwon rashin electrons, kuma korau - da suka wuce haddi.
A kadan game da sunayen
Kamar yadda akwai ions? Wannan shi ne mai sauki tambaya - Ilimi kawai hanyoyi biyu. Ko sunadarai hanya, ko ta jiki. A sakamakon na iya zama wani tabbatacce ion, wanda sau da yawa ake magana a kai a matsayin cation, da kuma wani mummunan, bi da bi da anion. Kasawa ko wuce haddi na cajin iya zama guda zarra ko wani dukan DNA, wadda aka kuma dauke da wani musamman polyhydric ion irin.
Idan ionization matsakaici, misali, gas, to, bãbu zama quantitatively gwargwado rabo daga electrons da kyau ions. Amma wannan sabon abu ne rare (a lokacin da wani hadiri kusa bira), da gas a cikin wannan ƙẽƙasasshen jihar, akwai dogon. A general, saboda haka, kusa da qasa iya amsawa iska ions - nadiri. A gas - yanayi ne canja hanzari. Da zarar mataki na ionizing dalilai ceases, da ions haɗu da juna, da kuma sake zama tsaka tsaki kwayoyin halitta. Wannan shi ne su al'ada jihar.
m ruwa
Ions a cikin manyan yawa iya dauke a cikin ruwa. Gaskiyar cewa ruwa kwayoyin - barbashi a wadda wutar lantarki da aka rarraba unevenly kan kwayoyin, sun wakilci dipoles da ciwon a daya gefen wani m cajin a kan sauran - korau.
Ions - tushen rayuwa, saboda asali aiwatar da samun makamashi daga ATP ba zai yiwu ba tare da samar da wani electrically m barbashi kanta salula numfasawa dogara ne a kan interactions da ions da jam'i na sunadarai matakai catalyzed da enzymes ya auku ne kawai ta hanyar ionization. Ba abin mamaki ba cewa wasu daga cikin abubuwa a cikin wannan jiha, mutum ingests. A classic misali - amfani da azurfa ions.
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