Molecules, Compounds, & Chemical Formulas - 6.5c

Front

How many Oxygen atoms (O) are in a molecule of CO₂?

Back

2

Front

Which statement best describes the relationship between atoms & molecules?

Back

Molecules are made of atoms that are bonded together.

Front

How many Oxygen atoms (O) are in a molecule of H₂O?

Back

1

Front

How many Carbon atoms (C) are in a CO₂ molecule?

Back

1

Front

Which of the following is a chemical formula? H₂SO₄, Si, Hg, C

Back

H₂SO₄

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded.

Front

What does a chemical formula represent?

Back

A chemical formula represents the types and numbers of atoms in a molecule.

Front

What is the chemical formula for water?

Back

H₂O

Front

What is the chemical formula for carbon dioxide?

Back

CO₂