Manganese(II) acetate tetrahydrate

四水合乙酸锰

Manganese(II) sulfide

硫化锰

Iron(III) fluoride, anhydrous

氟化铁

溴化亚铁(II)水合物, Iron(II) bromide hydrate

Iron chips

铁

Cobalt(III) Acetylacetonate

乙酰丙酮钴(III)

Cobalt(II) bromide hydrate

水合溴化钴

氟化镍(II)四水合物, Nickel(II) fluoride tetrahydrate

草酸镍二水合物, Nickel(II) oxalate dihydrate

Nickel powder

镍粉