Counting Atoms

Front

What is the chemical formula for Sodium Chloride?

Back

NaCl

Front

How many atoms are in one molecule of water (H2O)?

Back

3 (2 Hydrogen and 1 Oxygen)

Front

What is the total number of atoms in a molecule of sulfuric acid (H2SO4)?

Back

7 (2 Hydrogen, 1 Sulfur, 4 Oxygen)

Front

Define a compound in chemistry.

Back

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

Front

How many Oxygen atoms are present in Aluminum Hydroxide (Al(OH)3)?

Back

3

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

Identify the number of Sodium atoms in the formula 6NaCl.

Back

6 Sodium atoms.

Front

What is the chemical formula for Carbon Dioxide?

Back

CO2

Front

How many total atoms are in the compound H2O?

Back

3 (2 Hydrogen and 1 Oxygen)

Front

What is the total number of atoms in the compound C6H12O6 (Glucose)?

Back

24 (6 Carbon, 12 Hydrogen, 6 Oxygen)