InotungamirwaSainzi

Several simbi basa sezvo kutaura inokosha zvivako zviri zvinhu izvi

Metals zvinokosha uye munzira dzakawanda rakasiyana zvine maatomu akafanana. Vanenge vose zvavo vari inozivikanwa ehupfumi dzakadai zvakanaka yemagetsi conductivity, kubwinya, chafariz conductivity. Panguva iyoyowo, mamwe mapoka ane unhu hwakasiyana zvokunyama vangazivikanwa pakati pavo. Vamwe izvi zvakasiyana-siyana zviri yaiva hwaro pfungwa dzakadai se "dzakatevedzana nesimbi basa."

Metals dzinozivikanwa kuzivikanwa ndechokuti panguva nemakemikari ipai pachena maerekitironi. On kumhanya izvi kunoenderana unyatsoshanda electrode zvaigona. Uyewo, tsika idzi vakashanda sezvikonzero kuti aumbe nhamba nesimbi makakatanwa - hama zvimiso kutevedzana kunozivisa kukwanisa ane chinhu kuti sei nevamwe zvinhu.

Conditionality anoisa nechimwe chine maatomu akafanana mumutsetse wakapiwa anotevera kubva chokwadi kuti panguva yakasiyana tembiricha uye Kuronga mhinduro, ivo vanoita zvakawanda kana sekwaserera. Avhareji tsika vari goho pane kugadzirisa tembiricha 25 Celsius uye kumanikidzwa imwe chadenga magasi. Yakanga mumamiriro ezvinhu akadaro, vakawanda nesimbi yebasa anotora chimiro iyo inozivikanwa vose kubva chikoro kemisitiri kosi.

Zvose zviratidzo izvi zvinotevera mazita inokosha ehupfumi. Chekutanga, vakawanda nesimbi makakatanwa kunogona kutibatsira kufungidzira kuti vazvibate zvimwe zvinhu panguva maitiro: Vaya kumira kutevedzana kuruboshwe, ichatsiva vari kodzero pavo. Chechipiri, kana chinhu chakasara hydrogen electrode mukana anoitwa kubvuma zero, rinogona bvikinyidza kubva asidhi mhinduro. Izvi zvinoshandawo zvikurukuru lithium, yavaibvisa, potassium uye zvimwe alkali zvinhu. Pakupedzisira, Chechitatu, vakawanda nesimbi basa iri kubatsira mukusika mumasero galvanic: achigura nepakati vari okunze ayo kumusoro yemagetsi zvinogona kunoitika pakati pavo.

Runotungamirirwa chii nesimbi bvikinyidza mumwe kubva munyu zvinogadzirisa, uye akaita yake yakakurumbira musayendisiti wokuRussia tafura kunoshamisa Beketov. tafura iyi yave zvishoma kugadziridzwa uye vakashumira sezvikonzero kuti kwerinopfuura zana makore inozivikanwa se "nhamba vanoshingaira simbi."

Chinoshamisa zvakakwana kuenzanisa dzimwe mhando kunobva Periodic Table uye kupiwa kutevedzana. Saka, inobva basa Mendeleev, potassium vanofanira kuva kushingaira kupfuura yavaibvisa uye lithium, asi vakawanda makakatanwa rinopa mufananidzo yakasiyana chaizvo. Chikuru Chikonzero kwegakava ichi iri nhandare, izvo zvinoumba hwaro sequences izvi. Periodic hurongwa inoratidza kuchinja kukosha pakati ionization simba pamusoro maatomu, uye Beketova kutevedzana - rudzi basa kuitwa kuisa imwe kana dzimwe che yakasimba mamiriro kuva muzvizhinji pakati ions muimba aqueous mhinduro pfungwa.

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