50 pts, who ever give the BEST answer and isent gold digging gets brainiest Define: Law of Conservation of Matter -

When balancing chemical equations, you can only change the

What type of reaction is taking place when there is formation of bubbles?

What would you call the substances that you start with in a chemical equation?

What would you call the substances that you end with in a chemical reaction?

If 142 g of iron reacts to 25g of oxygen, iron oxide is formed. No iron or oxygen is left over. How much iron oxide is formed?
142g Fe + 25g O g FeO

Every chemical compound has a formula which be changed.

Matter will be during a chemical change.

Two type of mixtures are and

An element is a substance that cannot be broken down.

A compound is when two or more different are combined by chemical bonds.

Compounds have properties that the elements that they are composed of.

Balance the following equation.
___ I + ___ O2 ___ I4O10