The atoms on the reactant side are changed into different atoms on the products side.
the chemical reaction is not reversible.
the chemical reaction is reversible.
The number of atoms in the reactants is equal to the number of atoms in the product.
Baking a cake
coloring a picture
A shiny solid
a dark liquid
A clear mix of liquid and solid
Neutrons should have a positive charge.
Electrons are found outside the nucleus.
Protons should have a negative charge.
Neutrons are not found in the nucleus.