Science Quiz / The Case of the Missing Elements

Random Science or Chemistry Quiz

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

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Score 0/16 Timer 03:00
Chemical Name and FormulaMissing Chemical Symbol
Ammonium: ___H4+
Glucose: C6H12___6
Mercury (II) Oxide: ___O
Buckminsterfullerene: ___60
Ozone: ___3
Hydrogen Cyanide: HC___
Adenosine Triphosphate (ATP): C10___16N5O13P3
Iron (III) Nitrate: ___3(NO3)3
Chemical Name and FormulaMissing Chemical Symbol
Tungsten Carbide: ___C
Copper (II) Sulfate: ___SO4
Acetylene: ___2H2
Magnesium Phosphate: Mg3(___O4)2
Cysteine: HO2CCH(NH2)CH2___H
Nonane: C9___16
Disilicon Hexabromide: ___2Br6
Hypochlorite: ___O-

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