Zusammenfassung der Ressource
7H Atoms, Elements and Compounds
- Chemical abbreviations are abbreviated chemical substances formatted into few or more letters.
- Example: Copper sulphate - CuSO4
- Occasionally numerical letters are introduced into the abbreviation to show equal
balanced atoms within the chemicals mixtures.
- Metals and non-metals have typically similar properties such as...
- Non-metals have a low melting-point whereas metals have high melting-points
- Modern technology is now evolving using indium, gallium and antimony for smart phone chargers, and are now in short supply
- Atoms are the smallest particle of the chemical element - constructing many and all chemical elements ever formed
- Also introducing molecules - a group of bonded atoms