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Cn, chemical symbol
(Encyclopedia)Cn, symbol for the element copernicium. ...cobalt, chemical element
(Encyclopedia)cobalt, metallic chemical element; symbol Co; at. no. 27; at. wt. 58.9332; m.p. 1,495℃; b.p. about 2,870℃; sp. gr. 8.9 at 20℃; valence +2 or +3. Cobalt is a silver-white, lustrous, hard, brittle...Am, chemical symbol
(Encyclopedia)Am, symbol for the element americium. ...Eu, chemical symbol
(Encyclopedia)Eu, symbol for the element europium. ...Ga, chemical symbol
(Encyclopedia)Ga, symbol for the element gallium. ...Fm, chemical symbol
(Encyclopedia)Fm, symbol for the element fermium. ...Ar, chemical symbol
(Encyclopedia)Ar, symbol for the element argon.No, chemical symbol
(Encyclopedia)No, symbol for the element nobelium. ...Og, chemical symbol
(Encyclopedia)Og, symbol for the element oganesson. ...lime, chemical compound
(Encyclopedia)lime: see calcium oxide.Browse by Subject
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