Science Quiz / A Third Case of the Missing Subscripts

Random Science or Elements Quiz

Can you name the missing single-digit integer that correctly completes each chemical formula?

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Chemical Name and FormulaMissing Subscript
Diphosphorus Pentoxide: P2O__
Cyclobutanol: C4H8O__
Ethanol: C2H__O
Rubidium phosphide: Rb__P
2,3-Dimethylheptane: C__H20
Lead (elemental, standard conditions): Pb__
1-Nonyne: C__H16
Silver Cyanide: AgC__N
Chemical Name and FormulaMissing Subscript
1,3-Dichloroprop-1-ene: C3H__Cl2
Benzene: C__H6
Carbon Dioxide: CO__
Sulfur (elemental, standard conditions): S__
Hydrochloric Acid: H__Cl
Acetone: (CH__)2CO
Oxygen (elemental, standard conditions): O__

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