Columbia Encyclopedia

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Au

(Encyclopedia)Au, symbol for the element gold.

Mn

(Encyclopedia)Mn, symbol for the element manganese. ...

Mo

(Encyclopedia)Mo, symbol for the element molybdenum. ...

Nh

(Encyclopedia)Nh, symbol for the element nihonium. ...

Ni

(Encyclopedia)Ni, symbol for the element nickel. ...

Nb

(Encyclopedia)Nb, symbol for the element niobium. ...

Nd

(Encyclopedia)Nd, symbol for the element neodymium. ...

Ne

(Encyclopedia)Ne, symbol for the element neon.

Li

(Encyclopedia)Li, symbol for the element lithium. ...

As

(Encyclopedia)As, symbol for the element arsenic. ...