Chemical Formulas and Atom Counts Review

Front

What is the formula for sulfur trioxide?

Back

SO₃

Front

How many atoms of sulfur are in a molecule of SO₃?

Back

1

Front

How many elements are in the compound C₆H₁₂O₆?

Back

3

Front

What is the charge on an Aluminium ion?

Back

+3

Front

What is the name of the compound SO₃?

Back

sulfur trioxide

Front

How many sodium (Na) atoms are in Na₂CO₃?

Back

2

Front

What does the subscript in a chemical formula indicate?

Back

The number of atoms of the element in one molecule of the compound.

Front

What is the chemical formula for water?

Back

H₂O

Front

What is the charge of a sodium ion?

Back

+1

Front

What is the chemical formula for carbon dioxide?

Back

CO₂