Nickel

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

Atomic1

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.

Zvinopisa Zvigadzirwa zveNickel

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