Section 2.1 Homework

Front

What is the chemical formula for acetic acid?

Back

HC₂H₃O₂

Front

How many hydrogen atoms are in the compound HC₂H₃O₂?

Back

4 hydrogen atoms

Front

What is the chemical symbol for Calcium?

Back

Ca

Front

How many oxygen atoms are in the compound Ca(OH)₂?

Back

2 oxygen atoms

Front

What do chemical formulas represent?

Back

Compounds

Front

What is the chemical symbol for Lithium?

Back

Li

Front

True or False: Mixtures can be separated by chemical processes.

Back

False

Front

How many carbon atoms are in the compound HC₂H₃O₂?

Back

2 carbon atoms

Front

What is the chemical formula for water?

Back

H₂O

Front

What is the definition of a compound?

Back

A substance formed when two or more elements are chemically bonded together.