Nickel

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Mục lục 1 Noun 1.1 Chemistry . a hard, silvery-white, ductile and malleable metallic element, allied to iron and cobalt, not readily oxidized: used chiefly in alloys, in electroplating, and as a catalyst in organic synthesis. Symbol: Ni; atomic weight: 58.71; atomic number: 28; specific gravity 1.2 a cupronickel coin of the U.S., the 20th part of a dollar, equal to five cents. 1.3 a nickel coin of Canada, the 20th part of a dollar, equal to five cents. 2 Verb (used with object) 2.1 to cover or coat with nickel; nickel-plate. 3 Adjective 3.1 Slang . costing or worth five dollars

Noun

Chemistry . a hard, silvery-white, ductile and malleable metallic element, allied to iron and cobalt, not readily oxidized: used chiefly in alloys, in electroplating, and as a catalyst in organic synthesis. Symbol: Ni; atomic weight: 58.71; atomic number: 28; specific gravity

8.9 at 20?C.

a cupronickel coin of the U.S., the 20th part of a dollar, equal to five cents.

a nickel coin of Canada, the 20th part of a dollar, equal to five cents.

Verb (used with object)

to cover or coat with nickel; nickel-plate.

Adjective

Slang . costing or worth five dollars

a nickel bag of heroin.