Chemical Reactions assessment

Front

How many atoms of Carbon are in one molecule of table sugar (C₁₂H₂₂O₁₁)?

Back

12

Front

The unit of measure for the amount of matter is called:

Back

mass

Front

In the equation shown, what are the products? N₂ + H₂ → ?

Back

NH₃

Front

How many F atoms are in this compound? MgF₂

Back

2

Front

How many elements are in C₆H₁₂O₆?

Back

3

Front

What is a chemical reaction?

Back

A process where substances (reactants) transform into new substances (products).

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is a reactant in a chemical equation?

Back

A substance that undergoes change during a chemical reaction.

Front

What is a product in a chemical equation?

Back

A substance that is formed as a result of a chemical reaction.

Front

What does the coefficient in a chemical equation represent?

Back

The number of molecules or moles of a substance.