Zusammenfassung der Ressource
Chemistry (Atoms and
elements)
- Atoms
- Nucleus in the middle containing:
- Protons:Positively charged
- Neutrons:No charge (Neutral)
- Electrons
- Move around the nucleus
- Are negatively charged
- Occupy shells around the nucleus
- Atoms have no charge overall.
- Number of protons = number of electrons
- If atoms are removed or gained, the atom becomes charged and is an ion
- LIPGIN = Lose is positive/Gain is negative