public class Reaction
{
    public Reaction (Chemical name, Chemical[] reactants, int[] quantities)
    {
        _name = name;
        _reactants = reactants;
        _quantities = quantities;
    }

    private Chemical _name;
    private Chemical[] _reactants;
    private int[] _quantities;
}
@@ -52,16 +52,30 @@
 al name,
+ int quantity,
  Chemica
@@ -126,19 +126,67 @@
    _
-name = name
+chemicalCreated = name;%0A        _quantityCreated = quantity
 ;%0A  
@@ -278,20 +278,65 @@
 emical _
-name
+chemicalCreated;%0A    private int _quantityCreated
 ;%0A    pr

Update Reaction.java