Okwu mmeghe dị nkenke
Aha ngwaahịa: Yttrium
Usoro: Y
Nọmba CAS: 7440-65-5
Arọ Molecular: 88.91
Njupụta: 4.472 g/cm3
Ebe mgbaze: 1522 Celsius
Ụdị: 10 x 10 x 10 mm cube
Ihe: | Yttrium |
Ịdị ọcha: | 99.9% |
Nọmba atọm: | 39 |
Njupụta | 4.47 g.cm-3 na 20 Celsius |
Ebe mgbaze | 1500 Celsius C |
Ntụ egwu | 3336 Celsius C |
Akụkụ | 1 inch, 10mm, 25.4mm, 50mm, ma ọ bụ ahaziri |
Ngwa | Onyinye, sayensị, ihe ngosi, mkpokọta, ịchọ mma, agụmakwụkwọ, nyocha |
Yttrium bụ ígwè na-acha ntụ ntụ, nke na-adịghị ahụkebe nke ụwa.Yttrium kwụsiri ike na ikuku, n'ihi na a na-echebe ya site na nguzobe site na imepụta ihe nkiri oxide kwụsiri ike n'elu ya, mana oxidizes ngwa ngwa mgbe ọkụ.Ọ na-emeghachi omume na mmiri na-emebi ya ka ọ hapụ hydrogen gas, ọ na-ejikwa acid mineral emeghachi omume.Ịkpụ isi ma ọ bụ ntụgharị nke ígwè nwere ike ịgbanye na ikuku mgbe ha gafere 400 Celsius.Mgbe yttrium kewara nke ọma, ikuku anaghị eguzosi ike n'ihe.
10mm njupụta cube mere nke 99.95% pureYttriummetal, Cube ọ bụla emere site na ọla dị ọcha ma na-egosipụta elu ala mara mma na akara laser, nke a na-emepụta nke ọma maka akụkụ dị larịị na nnabata 0.1mm ịbịaru nso na njupụta usoro iwu, Cube ọ bụla mechara nke ọma na nkọ nkọ. ọnụ na akụkụ na enweghị burrs