Nickel(II) Hydroxide

氢氧化镍

Nickel boride

硼化镍

Nickel rod

镍棒

Copper(II) sulfate, anhydrous

硫酸铜

Copper(II) Acetylacetonate

乙酰丙酮酸铜

铜 -100mesh, Copper powder

磷酸锌, Zinc phosphate hydrate

Gallium(II) chloride

氯化镓(II)

Germanium(II) iodide

二碘化锗

Germanium pieces

锗