Chemistry Final version 1

How many atoms of hydrogen are in the following:

2NaOH + H₂

• 3

• 4

• 2

• 8

How many Oxygen atoms are in the following:

3Pb(NO₃)₂

• 8

• 11

• 18

• 9

How many sulfur atoms are in the following:

Fe₂(SO₄)₃

• 11

• 12

• 3

• 4

How many hydrogen atoms are in the following:

CH₃OH

• 2

• 4

• 3

• 1

How many LIthium atoms are in the following:

4Li₂O

• 6

• 2

• 4

• 8

How many Sulfur atoms are in the following:

5ZnSO₄

• 1

• 4

• 5

• 20

A substance that is produced during a chemical reaction

• reactant

• product

• compound

• reaction

The number that is placed in front of a chemical formula is called

• subscript

• exponet

• coefficients

• superscript

The number found on the lower right of a symbol that tells you the number of atoms of a given element in a compound is called the ____.

• coefficient

• superscript

• exponet

• subscript

C₆H₁₂O₆ is an example of a

• chemical formula

• chemical reaction

• chemical equation

• none of these