8.5 d RAP

This appears on the left side of a chemical formula, and represents how many molecules there are.

• An Atom

• The Subscript

• The Coefficient

This is used to represent the number of each atom being represented. 

• A Exponent

• The Coefficient

• A Molecule

• The Subscript

Is this equal on both sides?

H₂O --> 2H +O

• Yes

• No

The Law of Conservation of mass means that...

• both sides of an equation has to be the same.

• one side of an equation can be bigger than the other

Which one is the Reactant side?

Ca₂O --> 2Ca + O

• Ca₂O

• 2Ca + O

• -->

Which one is the Product side?

Ca₂O --> 2Ca + O

• Ca₂O

• 2Ca + O

• -->

Which one is the Product side?

H₂ --> H + H

• H₂

• H + H

• -->

Which one is the Reactant side?

H₂ --> H + H

• H₂

• H + H

• -->

Is this equation the same on both sides?

Fe₂ -->Fe + Fe

• Yes

• No

Is this equation the same on both sides?

C₃O --> 4C + 2O

• Yes

• No