Properties Of Nickel
Atomic nhamba | 28 |
CAS nhamba | 7440-02-0 |
Atomic mass | 58.69 |
Melting point | 1453 ℃ |
Boiling point | 2732℃ |
Atomic volume | 6.59g/cm³ |
Density | 8.90g/cm³ |
Crystal chimiro | face-centered cubic |
Kuwanda mugoko rePasi | 8.4×101mg⋅kg−1 |
Kumhanya kwenzwi | 4970 (m/S) |
Kuwedzera kupisa | 10.0×10^-6/℃ |
Thermal conductivity | 71.4 w/m·K |
Electrical resistivity | 20mΩ·m |
Mohs kuoma | 6.0 |
Vickers kuoma | 215 HV |
Nickel isimbi yakaoma, ine ductile, uye ferromagnetic inokwenenzverwa zvakanyanya uye isingadzivirirwe nekuora. Nickel ndeyeboka resimbi dzinoda zvinhu. Nheyo yePasi inonyanya kuumbwa nesimbi uye nickel elements. Iron magnesium rocks mucrust ine nickel yakawanda kupfuura silicon aruminiyamu matombo, semuenzaniso, peridotite ine 1000 times more nickel kupfuura granite, uye gabbro ine 80 times more nickel kupfuura granite.
makemikari pfuma
Mishonga yemakemikari inonyanya kushanda, asi yakagadzikana kupfuura iron. Zvakaoma kuita oxidize mumhepo pane tembiricha yekamuri uye kwete kuita nyore neyakaomeswa nitric acid. Fine nickel wire inobvira uye inopindirana nema halogens kana yapiswa, ichinyungudika zvishoma nezvishoma mu dilute acid. Inogona kutora huwandu hwakawanda hwehydrogen gasi.