Oloa
| Nikeli | |
| Vaega i le STP | mautu |
| Liu liusuavai | 1728 K (1455 °C, 2651 °F) |
| Fa'apuna | 3003 K (2730 °C, 4946 °F) |
| Malosi (latalata i le rt) | 8.908 g/cm3 |
| Pe a sua (i le mp) | 7.81 g/cm3 |
| Avela o le fusuaga | 17.48 kJ/mol |
| Avela o le ausa | 379 kJ/mol |
| Molar gafatia vevela | 26.07 J/(mol·K) |
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Nickel(II) oxide pauta (Ni Assay Min.78%) CAS 1313-99-1
Nickel(II) Oxide, e igoa foi i le Nickel Monoxide, o le oxide autu o le nickel ma le fua NiO. I le avea ai o se puna nikeli mautu fa'amama e sili ona le mafai ona solu, o le Nickel Monoxide e solu ile acids ma le ammonium hydroxide ma e le mafai ona solu ile vai ma vaifofo. Ose mea fa'aogaina fa'aogaina i mea tau fa'aeletonika, sima, u'amea ma alamanuia fa'afefiloi.
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Nikeli(II) chloride (nickel chloride) NiCl2 (Ni Assay Min.24%) CAS 7718-54-9
Nickel Chlorideose vai soluble tioata nikel puna mo fa'aoga talafeagai ma chlorides.Nikeli(II) chloride hexahydrateo se masima nickel e mafai ona faʻaaogaina e fai ma faʻamalosi. E taugofie ma e mafai ona faʻaaogaina i le tele o gaioiga faʻapisinisi.
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Nikeli(II) carbonate(Nikeli Carbonate)(Ni Su'esu'ega Min.40%) Cas 3333-67-3
Nickel Carbonateo se mea tioata lanumeamata lanumeamata, o se vai e le mafai ona fa'afefeteina nikeli puna e faigofie ona liua i isi Nickel compounds, e pei o le oxide e ala i le fa'avevela (calcination).