Why is an atom the smallest unit of matter

- An atom is the smallest unit of matter true or false
- Why is the atom the smallest unit of matter not electrons
- Is an atom the smallest unit of matter that maintains its chemical identity
- Is an atom the smallest basic unit of matter
- An atom is the smallest unit of matter that cannot be broken down chemically
- What is an atom and why is it considered the smallest unit of matter
- Что такое молекулы и атомы
- Atom made of