Counting Atoms

Front

What is the molecular formula for a compound with 3 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms, and 9 oxygen atoms?

Back

C₃H₅(NO₃)₃

Front

How many hydrogen atoms are in the compound C₆H₁₂O₆?

Back

12

Front

What is the process by which one or more substances change to produce one or more different substances?

Back

Chemical Reaction

Front

In which compound are there twice as many oxygen atoms as hydrogen atoms: H₃PO₄, H₂SO₄, HCIO₃, H₂O?

Back

H₂SO₄

Front

What are the blue atoms in the periodic table called?

Back

Metals

Front

What is the definition of a chemical reaction?

Back

A process where reactants transform into products, resulting in the formation of new substances.

Front

How do you determine the number of atoms in a molecular formula?

Back

Count the subscripts for each element in the formula.

Front

What is the significance of subscripts in a chemical formula?

Back

Subscripts indicate the number of atoms of each element in a molecule.

Front

What is the difference between a reactant and a product in a chemical reaction?

Back

Reactants are the starting substances, while products are the substances formed as a result of the reaction.

Front

What is the molecular formula for glucose?

Back

C₆H₁₂O₆