Answer:
Because elements cannot decompose
Explanation:
Elements are distinct substances that cannot be split-up into simpler substances. Such substances are only made up of one atom.
- An atom is the smallest indivisible particle of substance that can take part in chemical reaction.
- By chemical means, an atom cannot be broken down.
- Therefore, an element cannot break down during decomposition reaction.
- A decomposition reaction is one in which a substance breaks down into two or more products.