Choose THREE statements that compare the reactant and the products in the chemical reaction that forms elephant toothpaste.

They have different physical and chemical properties.
They have the same physical and chemical properties.
They have the same total number of atoms.
They have a different total number of atoms.
The chemical elements in the reactant are different from those in the products.

- They have different physical and chemical properties.

- The chemical elements in the reactant are different from those in the products.
- They have a different total number of atoms.