Balancing Chemical Equations Practice

Front

What does the Law of Conservation of Mass state?

Back

Matter cannot be gained or lost in a chemical reaction.

Front

What is the left part of a chemical equation called?
2H_{2 +} O₂ --> 2H₂O

Back

Reactants

Front

What is the right part of a chemical equation called...
2H_{2 +} O₂ --> 2H₂O?

Back

Products 

Front

What is the total number of atoms present in 5Na₃PO₄?

Back

40

Front

How many Mn atoms are found in the compound 3Cr(MnO₄)₆?

Back

18

Front

What is the little number after an element in a chemical equation called?
Example: H₂

Back

Subscript

Front

Is the following equation balanced?...
Al + O₂ --> 2Al₂O₃

Back

No!

Front

How many elements are in C₆H₁₂O₆?

Back

3

Front

Element or compound?
H₂O

Back

Compound

Front

How many Oxygens are in this molecule? (OH)₂

Back

2