ọnụ ahịa tellurium ntụ ntụ Te 99.99%

Njirimara:

Ọcha na-acha ọcha, na-adọrọ adọrọ, ọla siri ike.Soluble na sulfuric acid, nitric acid, potassium hydroxide na potassium cyanide ngwọta.Na-adịghị edozi na mmiri.Na-enye isi dị ka galik iku ume, nwere ike ịpụ apụ.Ọ bụ p-ụdị semiconductor na conductivity ya na-enwe mmetụta maka ikpughe ọkụ.

Ihe egwu:

(Metal na ogige, dị ka Te): Nsi site na iku ume.Ntachi obi: 0.1 mg / m3 nke ikuku.

Ngwa:

Telluriumenwere ike iji ya na mpaghara dị iche iche, dịka ịdị ọcha ya si dị.Enwere ike iji ya dị ka ihe nchọpụta infrared, ihe ndị na-ahụ maka anyanwụ, ihe jụrụ oyi na ihe ndị ọzọ.Tumadi etinyere maka compound semi-conductor, anyanwụ ike cell, electrothermic mgbanwe element, jụrụ mmewere, ikuku-enwe mmetụta, thermosensitive, nrụgide-enwe mmetụta, photosensitive, piezo-electric crystal na nuklia radieshon chọpụta, infrared detector na isi ihe.

Akara:

Te

CAS:

13494-80-9

Nọmba atọm:

52

Ibu Atọmk:

127.60

Njupụta:

6.24 gm / cc

Ebe mgbaze:

449.5 ℃

Ebe esi mmiri:

989,8 ℃

Nrụpụta okpomọkụ:

-

Mgbochi ọkụ eletrik:

4.36x10(5) microhm-cm @ 25 ℃

Electronegativity:

2.1 Paulings

Okpomọkụ akọwapụtara:

0.0481 Cal/g/oK @ 25℃

Okpomọkụ nke vaporization:

11.9 K-Cal/gm atọm na 989.8 ℃

Okpomọkụ nke Fusion:

3.23 Cal / gm mole