Atome ya Germanium nimero 32, iyo atom ifite radiyo ya 122.5 pm. Mubihe bisanzwe germanium nikintu cyoroshye, silver-cyera, igice cya metallic. Iyi fomu igizwe na allotrope mu buryo bwa tekiniki izwi nka α-germanium, ifite urumuri rukomeye hamwe na diyama cubic kristal, kimwe na diyama.
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Turi ababikora, uruganda rwacu ruherereye i Shandong, ariko turashobora kandi gutanga serivisi imwe yo kugura kubwawe!
T / T (kohereza telex), Western Union, MoneyGram, BTC (bitcoin), nibindi
≤25kg: mugihe cyiminsi itatu yakazi nyuma yo kwishyura. > 25kg: icyumweru kimwe
Iraboneka, turashobora gutanga ingero ntoya kubuntu kubwintego yo gusuzuma ubuziranenge!
1kg kumufuka fpr ntangarugero, 25kg cyangwa 50kg kurugoma, cyangwa nkuko ubisabwa.
Bika kontineri ifunze cyane ahantu humye, hakonje kandi hahumeka neza.