Formulae, equations and hazards

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Question 31
Easy

The diagram shows represented models of molecules of four different substances found in the atmosphere or as pollutants.

Diagram showing molecular models of four substances. Substance A consists of one nitrogen atom bonded to three hydrogen atoms. Substance B consists of one nitrogen atom bonded to two oxygen atoms. Substance C consists of one carbon atom bonded to four hydrogen atoms. Substance D consists of one sulfur atom bonded to three oxygen atoms.

State the chemical formula of a molecule of substance B.

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Formulae, equations and hazards Questions

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