Tin da kuma da kaddarorin, tin tama

Tin - wani abu denoted da alama kuma SN na ga kungiyar haske karafa. A al'ada (dakin) zafin jiki ba ya amsa tare da ko dai oxygen ko ruwa. A tsawon lokaci, da ikon rufe musamman fim, abin da na tsare da karfe daga lalata.

Da yawa daga tin ne 20 ° C, 7.3 gram da cubic santimita, a da narkewa batu a yanayi zazzabi (231,9 ° C) - 6,98 grams da cubic santimita.

Tin farfado da wadannan hadawan abu da iskar shaka jihohi: +2, +4. Mafi na kowa matakin na 4, amma tare da wani mataki na tin 2 ne mai karfi da rage wakili.

Kamar yadda riga aka ambata a sama, tin ne barga zuwa oxygen da kuma ruwa a dakin da zazzabi, amma duk da haka oxidize iya - a zazzabi sama 150 ° C.

Mai tsanani tin reacts tare da mafi maras karafa iya amsa tare da sulfuric acid, amma idan aka mayar da hankali.

A gudanar da dauki tsakanin tin da kuma mayar da hankali nitric acid farfado wani hali halayyar wadanda ba karafa, kafa ta dauki na tin acid.

Iya amsa tare da alkalis diluted a ruwa ta gasa da tin hydroxide ne bazu zuwa cikin oxide da ruwa.

Ba kamar wasu sauran sinadaran abubuwa, tin samu ba ta irin wannan halayen, a sakamakon narkewa da tsarkakewa daga tin tama.

Tin tama da matukar muhimmanci ga mutum, ko da yake mun gwada rare m. A Rasha, babban nawa wannan tama aka located in Eastern Siberia, kuma za a iya samu tin a Yakutia.

Mafi na kowa tin tama a cikin nau'i na tin dutse, aka kuma sani da cassiterite. Mai yiwuwa, na farko cassiterites da aka samu a lokacin Homer, kuma suka da aka samu a kasar Girka - saboda kalmar cassiterite ne na Greek asalin.

Mafi m, tin dutse da aka mayar da tin da hatsari, kuma kyau karfe ne sosai janyo hankalin zuwa mutane. Amma a fili yake cewa shi ne ƙwarai, m kuma tsada - tsakanin tsira Greek kuma Roman antiquities na tin abubuwa faruwa ba, amma da wuya.

A halin yanzu, da kuza ba daraja kudi mai yawa, amma a yanzu kayayyakin da aka yi da shi ne quite rare.

Adibas na tin dutse samu iri biyu: na farko da kuma na biyu. A farko tin tama ne kunshe a cikin dutse da sauran duwatsu, kuma abu na biyu shi ne kananan hatsi, gauraye da yumɓu.

Domin m karfe tin tama da aka narke a cikin wani musamman tanda, don kwanaki uku, ya bi ta hanyar wani karfe kwatami. Mene ne ban sha'awa, idan ka farko samu shiga cikin lambatu rami slag, da kuza ne kananan, kuma idan tin gudana nan da nan, bar baya da slag, da adadin ne babban isa.

Pure tin - mai kyau, silvery-fari, m karfe - yi amfani a cikin mutane da yawa masana'antu. Daga shi ake yi jita-jita, abinci tin, abin sha kwantena. Har ila yau, da karfe ɓangare na solder da Additives, shi da ake amfani da shafi yawa articles na karafa. A tin shafi ne don kare labarin daga lalata da kuma inganta ta bayyanar.

Bugu da ƙari, tin ne sauki ta samar da daban-daban gami da sauran karafa, wanda sun hada da duk aka sani da matsayin tagulla. Bugu da ƙari, tin, sinadaran Properties wanda lalle m, na iya kafa wani gami da carbon - a cikin wasu kalmomi wani organometallic fili.

Rawar da organometallic (in ba haka ba - organotin) mahadi sosai high: suke amfani a yi na cakosoban for PVC, aikin gona da sinadarai, Paints ga itace.

Bugu da kari, wasu tin gami ake amfani da su rage flammability da kuma yawan guba daga cikin hayaƙin generated a lokacin konewa na da yawa robobi da kuma synthetics.