An iron nail is made up of particles what is true about the particles

These particles are called as molecules and Can be further divided into smaller particles called atoms and these molecules are made up of same kind of atoms

- aluminum and copper chloride.

- the chloride ion to separate the aluminum from the oxygen so that the aluminum can react with the copper ions (and the water molecules).

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.