I-Nickel

Izakhiwo ze-Nickel

Inombolo ye-athomu 28
Inombolo ye-CAS 7440-02-0
Isisindo se-athomu 58.69
Iphoyinti lokuncibilika 1453℃
Iphuzu elibilayo 2732℃
Ivolumu ye-athomu 6.59g/cm³
Ukuminyana 8.90g/cm³
Isakhiwo sekristalu cubic egxile ebusweni
Ukuchichima koqweqwe lomhlaba 8.4×101mg⋅kg−1
Isivinini somsindo 4970 (m/S)
Ukunwetshwa kwe-thermal 10.0×10^-6/℃
I-Thermal conductivity 71.4 w/m·K
Ukumelana nogesi 20mΩ·m
Mohs ubulukhuni 6.0
Vickers ubulukhuni 215 HV

I-Atomic1

I-Nickel iyinsimbi eqinile, edonsayo, ne-ferromagnetic epholishelwe kakhulu futhi imelana nokugqwala. I-Nickel ingeyeqembu lezakhi zothando zensimbi. Umnyombo womhlaba wakhiwe ikakhulukazi izakhi zensimbi ne-nickel. Amatshe e-iron magnesium kuqweqwe aqukethe i-nickel eningi kunamatshe e-silicon aluminium, isibonelo, i-peridotite iqukethe i-nickel ephindwe izikhathi ezingu-1000 kune-granite, futhi i-gabbro iqukethe i-nickel ephindwe izikhathi ezingu-80 kune-granite.

impahla yamakhemikhali

Izakhiwo zamakhemikhali zisebenza kakhulu, kodwa zizinzile kunensimbi. Kunzima ukufaka i-oxidize emoyeni ekamelweni lokushisa futhi ungaphenduli kalula nge-nitric acid egxilile. Intambo ye-nickel enhle iyasha futhi ihlangana nama-halogen uma ishisisiwe, incibilike kancane ku-asidi encibilikayo. Ingamunca inani elikhulu legesi ye-hydrogen.

Imikhiqizo Eshisayo Yenickel

Bhala umyalezo wakho lapha futhi usithumelele wona