Molecular Compounds Quiz

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Questions and Answers

What is the chemical formula for sulfur trioxide?

$SO_3$ (correct)
$SO_2$
$S_3O_2$
$S_2O_3$

Which of the following compounds has the formula $C_2H_5OH$?

Methanol
Butanol
Ethanol (correct)
Propanol

What is the correct formula for hydrogen peroxide?

$H_2O_2$ (correct)
$H_2O_4$
$H_2O$
$H_2O_3$

Identify the chemical formula for ammonia.

<p>$NH_3$ (C)</p> Signup and view all the answers

Which compound is represented by the formula $C_8H_{18}$?

<p>Octane (C)</p> Signup and view all the answers

Flashcards

What is the chemical formula for carbon dioxide?

A molecule composed of one carbon atom and two oxygen atoms. It is a colorless and odorless gas that plays a vital role in the Earth's atmosphere.

What is the chemical formula for water?

A molecule consisting of two hydrogen atoms and one oxygen atom. It is a colorless and tasteless liquid at room temperature and is essential for life.

What is the chemical formula for ammonia?

This molecule consists of one nitrogen atom and three hydrogen atoms. It is a colorless and pungent gas that is a key component of fertilizers.

What is the chemical formula for octane?

This compound consists of eight carbon atoms and eighteen hydrogen atoms. It is a colorless and flammable liquid that is a major component of gasoline.

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