Science Quiz / The Case of the Missing Elements

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Can you name the missing chemical symbol that correctly completes each chemical formula?

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Chemical Name and FormulaMissing Chemical Symbol
Iron (III) Nitrate: ___3(NO3)3
Tungsten Carbide: ___C
Acetylene: ___2H2
Ammonium: ___H4+
Cysteine: HO2CCH(NH2)CH2___H
Buckminsterfullerene: ___60
Copper (II) Sulfate: ___SO4
Ozone: ___3
Chemical Name and FormulaMissing Chemical Symbol
Glucose: C6H12___6
Disilicon Hexabromide: ___2Br6
Nonane: C9___16
Mercury (II) Oxide: ___O
Magnesium Phosphate: Mg3(___O4)2
Hypochlorite: ___O-
Hydrogen Cyanide: HC___
Adenosine Triphosphate (ATP): C10___16N5O13P3

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