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Atomic theoryy
Chem group work
Question | Answer |
---|---|
Protons | Positively charged particles |
Electrons | Negatively charged particles |
Neutrons | the particles of the nucleus that have no charge |
Atomic Theory | a theory that states that all matter is composed of tiny particles called atoms. |
Cathode Rays | Beam of electrons emitted from a cathode when electricity is passed through an evacuated tube. |
Orbitals | regions around the nucleus in which given electron or electron pair is likely to be found |