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Simbi: mukuru zvechadenga nesimbi uye alloys

zvinhu yokutanga, iyo vakadzidza kushandisa vanhu kuti zvivanakire ivo - ibwe. Asi gare gare, apo munhu akava aiziva zvivako zviri nesimbi, ibwe vakatamira kure shure. Izvi zvinhu uye avo alloys rava anokosha uye chikuru zvinhu mumaoko avanhu. Izvi, yakabereka zvemumba, maturusi vakavaka musha. Saka, munyaya ino tichakurukura zvinhu resimbi, mukuru maitiro, zvivako uye mafomu izvo chaizvo nanhasi. Pashure kunze Stone Age zvakateverwa rose renyeredzi nesimbi: mhangura, ndarira nesimbi.

Simbi: mukuru unhu

Chii chinobatanidza zvose nhengo izvi nyore zvinhu? Chokwadi, ndicho maumbirwo zvavo sekristaro yekamuri, mhando kwemakemikari zvisungo zvaidiwa yemagetsi nemamiriro atomu. Pashure pezvose, saka maitiro wenyama ehupfumi kuti zvinokonzera kushandisa izvi zvinhu nemunhu.

Chokutanga, funga zvacho sezvo zvine maatomu akafanana periodic hurongwa. In raro dziri zvikuru akasununguka, achitora 95 masero anozivikanwa kufambidzana 115. Pane zvakawanda zviri nzvimbo yavo hombe ino:

  • Vanoumba huru subgroups I uye II mapoka, uyewo III, kubvira aruminiyamu.
  • yaivhuvhuta subgroups All acho chete simbi.
  • Vari chiri pazasi notional diagonal kubva Boron kusvikira astatine.

Pachishandiswa mashoko aya, zviri nyore kutevera, kuti vasiri nesimbi aunganidzwa chokumusoro rworudyi chikamu hurongwa, uye navamwe nzvimbo pasi kufunga ndeyedu zvinhu.

Vose vane zvakawanda zviri electronic nemamiriro atomu:

  • The huru mabhomba nharaunda, mauri kubatana rokunze Erekitironi uye mwoyo opedzisira, naizvozvo, zviri nyore kupa nesimbi, sevapristi nokuderedza nevamiririri.
  • A shoma maerekitironi kuruvazhe paiva simba.
  • In boka pamusoro-pasi esimbi ehupfumi zvinhu zviri akanatsiridzwa, uye nguva kubva kuruboshwe kuenda kurudyi, kusiyana, simba. Nokudaro, simba kupfuura vasiri-metal - ndiko fluorine, uye simba - France.

General zvechadenga nesimbi uye vasiri nesimbi anoratidza mapatani mu maumbirwo yavo. Nokudaro, sekristaro yekamuri rokutanga - simbi, inokosha. In nodes ayo mhando anoverengeka nezvimedu:

  • ions;
  • maatomu;
  • maerekitironi.

Mukati vaunganidza zvachose gore-inonzi Erekitironi gasi, iro rinotsanangura zvose ehupfumi idzi zvinhu zvokunyama. nesimbi iri kwemakemikari chisungo mhando zita chete navo.

mumuviri ehupfumi

Kune akawanda parameters izvo ikashandiswa simbi dzose. General zvechadenga nezvavanenge zvivako sezvinotevera.

  • Metallic kubwinya. Ake ose nhengo dzeboka iri zvinhu. Chikamu chakakura kunoratidza chiedza rimwe wavelength, saka, inongorira nyoro chena uye sirivha ruvara. Asi vamwe (goridhe, mhangura, alloys zhinji) inopenya tsvuku tinge.
  • Malleability uye ductility. Ipfungwa Izvi zvakare tinoberekwa simbi. Zvisinei, General maitiro kuti kupiwa unhu, hakusi akanyatsorurama, sezvo pane pakati chaizvo nyoro, nyore kufurirwa uye ductile, uye varipo kuputsika, machine. Kupfuura nyore kufurirwa uye ductile - goridhe, sirivha, mhangura, aruminiyamu uye nevamwe. Zvishoma pliable - tini, kutungamirira, manganese uye nevamwe.
  • Electrical uye chafariz conductivity. Vamiririri Its vane zvose pasina chakasara. Simbi dziri conductors I mhando.
  • Mukuru utsotso uye Kubika pfungwa. Maererano chikamu ichi vanoita refractory (tembiricha pamusoro 1500 madhigirii) fusible - pazasi mufananidzo uyu.
  • Light uye inorema nesimbi zvichienderana arambe achirema yavo. Ndiyo duku, duku maatomu kurema maatomu akafanana. The nyore - ndiye lithium uye rinorema - osmium.
  • Pokuoma. Record nokuti chakarurama ichi, Chrome, ukuwo nyoro - Cs, inonyunguduka mumaoko enyu.

parameters izvi - iri vakawanda hunhu nesimbi, ndizvo zvose kuti vakabatana imwe mhuri huru. Zvisinei, zvinofanira kunzwisiswa kuti utongi ose pane kusaina. Kunyanya kuti zvinhu izvi mhando vakawandisa. Naizvozvo, mumhuri vane zviumbu avo akasiyana, izvo dzichakurukurwa pazasi, uye izvo isu achibva noruzhinji zvinhu.

mushonga ehupfumi

Kubva nemaonero sayenzi wekemisitiri nesimbi zvose - iri achidzikisa. Uyezve, simba kwazvo. Kashoma kuti maerekitironi kuruvazhe sandara, mukuru mabhomba nharaunda, akasimba chicherwa panguva yamunenge parameter.

Somugumisiro, zvacho vanogona sei ne:

  • non-simbi;
  • mvura;
  • acids;
  • pamwe alkalis (amphoteric simbi);
  • oxides;
  • munyu simbi kuti simba.

Izvi chete muchidimbu makemikari zvivako. Tapedza boka zvinhu zviri zvikuru nomumwe.

pasi alkaline simbi

General zvechadenga alkaline-pasi nesimbi sezvinotevera:

  • Ane externally maerekitironi maviri.
  • Vanoumba boka huru subgroup periodic gadziriro wechipiri, zvagara zviri beryllium.
  • Under kwomuzvarirwo ezvinhu - uyu ane fuma yakasimba, kwete nokuveza banga.
  • Color nyore simbi sirivha kuchena, mhepo akafukidzwa ane oxide firimu.
  • reactivity ravo pakakwirira yakawedzera magnesium kuti Radium.
  • In hunhu hwakapararira, kunyanya karusiyamu. In nyore chimiro hariwanikwi nokuda yakakwirira basa, asi dzinoumba muzvizhinji zvakasiyana-siyana zvinokosha majoini dzevanhu.
  • Ko zvikuru muna chaivo nemashoko. Calcium, magnesium - zvinokosha zvisaririra zvinhu muviri vanhu nemhuka. Magnesium ariwo chikamu chirimwa chlorophyll.

Saka, zviri alkaline pasi nesimbi - kwakakurumbira zvinhu s-mhuri, vachiratidza mukuru reactivity uye simba yokuderedza nevasori uye vari vatambi kukosha chaivo pezvakaitwa mumuviri.

alkali simbi

General zvechadenga ari alkali simbi anotanga mazita avo. Ake vakanwisa nemano avo mudutu mvura, achiumba alkali - caustic hydroxides. Zvaakazoita nemvura rukayerera chaizvo, dzimwe nguva vaine kuzvimba. In vakasununguka mamiriro zvakasikwa, izvi zvinhu hazvisi kuwanikwa, sezvo reactivity yavo yakawandisa. Ivo vanoita pamwe mhepo, mvura nemhute, vasiri nesimbi, acids, oxides uye munyu, i.e. anenge zvose.

Izvi imhaka yavo yemagetsi marongerwo. On the kwokunze vanochiva chete Erekitironi kuti vari nyore kupa. Ndicho akasimba achidzikisa mumiriri, ndokusaka kuwana navo yakaisvonaka chimiro Zvakatora nguva. Izvi yakatanga kuitwa Gemfri Devi ari XVIII remakore kubudikidza electrolysis kuti yavaibvisa hydroxide. Zvino nhengo dzose dzeboka iri zvikaramba nenzira iyi.

General zvechadenga alkali nesimbi iri chokwadi kuti vanoumba boka rokutanga huru boka periodic hurongwa achiri. Ndivo zvose - chinokosha kuti hunoumba chaizvo zvinokosha dzinongoitika zvinhu zvinoshandiswa nevanhu.

General zvechadenga simbi d- uye add-mhuri

boka iri rinosanganisira zvinhu avo zvose, izvo zvinogona siyana mwero oxidation. Izvi zvinoreva kuti zvichienderana nemamiriro chicherwa anogona kuita somunhu oxidant, uye achidzikisa zvaanoda. Kwakadaro zvinhu kugona huru sei. Pakati pavo, vakawanda amphoteric zvinhu.

General zita maatomu izvi zvose - iitike zvinhu. Vakazozvinzwisisa kwaari kuti zviratidzwa ehupfumi zvechokwadi, sokunge ari pakati, pakati hwokufananidzira simbi s-mhuri uye weruwa vasiri mhuri.

General maitiro yokuchinjira nesimbi zvinonzwisiswa kureva ehupfumi zvakafanana. Ivo ndeinotevera:

  • vakawanda maerekitironi panguva wejira chechetere;
  • huru mabhomba nharaunda;
  • madhigirii wandei oxidation (+3 kusvika +7);
  • Valence maerekitironi dziri d- kana add-sublayer;
  • 4-6 vanoumba huru nguva ino.

Sezvo nyore fuma nesimbi muboka iri vari yakasimba chaizvo, nyore kufurirwa uye ductile, saka vane maindasitiri kukosha.

Side Sub-boka periodic hurongwa

General zvechadenga simbi divi-subgroups ndiko akafanana neaiva kuchinja. Izvi hazvishamisi, nokuti, chokwadi, zviri zvikuru chete. Just kurutivi subgroup wegadziriro chakaumbwa vamiririri d- uye add-mhuri, kureva kuchinja simbi. Naizvozvo, tinogona kutaura kuti izvi pfungwa - anoreva zvakafanana.

Chinonyanya vachishingaira uye kukosha - Magungano 10 vamiririri scandium pakutanga zingi. Vose vane maindasitiri kukosha, uye anowanzoshandiswa nemunhu, zvikurukuru nokuti simbi.

alloys

General zvechadenga nesimbi uye alloys kunotipa kunzwisisa zvinoita kushandisa zvinhu izvi apo uye sei. yeimwe kwakadaro mumakumi emakore achangopfuura kuchiita kusanduka kukuru, nokuti akazaruka uye synthesized yokuvirisa itsva kuvandudza unhu hwavo.

The inozivikanwa alloys kuti nhasi tiri:

  • nendarira;
  • duralumin;
  • kukanda simbi;
  • simbi;
  • nendarira;
  • kuhwina;
  • Nichrome, uye vamwe.

Chii Fusion? Izvi simbi muvhenganiswa yakawanikwa mune simbi muvira wokupedzisira chaiwo namano. Izvi zvinoitwa kuti vawane chigadzirwa kudarika ehupfumi inokunda zvinhu, ayo emagetsi.

Fananidzo zvivako chainge chakagadzirwa nesimbi uye nonmetals

Kana isu nezvazvo mukuru ehupfumi, tsananguro nesimbi uye vasiri nesimbi kusiyana imwe chaizvo zvinokosha pfungwa nokuti ekupedzisira havagoni kuziva zvakafanana, sezvo vari chaizvo yakasiyana ehupfumi hwakaratidzwa mumuviri uye namakemikari.

Naizvozvo, kuti asike mhinduro yakadaro inogona kuva kuvasiri simbi. Tinogona chete funga ariega vamiririri nerimwe boka uye tsanangura zvivako zvavo.

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