Okwu Mmeghachi
Aha ngwaahịa: GALIum
# # 7440-55-3
Ọdịdị: Flashcha ọcha na ụlọ okpomọkụ
Ndị ọcha: 4n, 6n, 7n
Na-agbaze poinnnt: 29.8 Celsius C
Isi mmiri: 2403 Celsius C
Nzoputa: 5.904 g / ml na 25 Celsius C
Ihe ngwugwu: 1KG kwa karama
Gallium bụ ihe dị nro, ọla ọcha silvery, yiri aluminom.
Gallium ngwa ngwa na ọtụtụ ọla. A na-ejikarị ihe na-agbaze.
Gallium Arenide nwere ụdị ihe a na silicon ma bụrụ onye jichi anya silicon ji dochie ụlọ ọrụ eletriki. Ọ bụ akụrụngwa dị mkpa nke ọtụtụ semiconductor. A na-ejikwa ya na-acha uhie uhie (ọkụ na-arụ ọrụ diodes) n'ihi ike ya iji gbanwee ọkụ eletrik ọkụ ọkụ. Anyanwụ na-enyocha Gall na-achọ gassium nwere gassium.
Anyị bụ ndị nrụpụta, ụlọ ọrụ anyị dị na Shandong, mana anyị nwekwara ike inye otu ọrụ nkwụsị maka ọrụ!
T / T (TETEX Nyefee), Western Union, Moneygram, BTC (Bitcoin), wdg.
≤25kg: N'ime ụbọchị ọrụ atọ mgbe akwụ ụgwọ natara. > 25KG: Otu izu
Ọ dị, anyị nwere ike iwepụta obere nlele n'efu maka ebumnuche nyocha!
1kg kwa akpa fpr samples, 25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dịka ịchọrọ.
Chekwaa akpa ahụ na-emechi emechi na nkụ, dị jụụ na nke ọma.
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