Zusammenfassung der Ressource
Macroscopic Properties of Matter
- of Matter
- Names and formulae
- Metals
- Metalloids
- Non-metals
- Left usually 1st
- Right add suffix
- polyatomic ions (same ratio of
elements have common name)
- Positive ions 1st
- Mixtures
- Components not in fixed ratio
Separated by physical means
Components keep own properties
- Homogenous
- Components all in same state
- Uniform composition
- Cannot distinguish
- Heterogenous
- Components not in same state
- Components distinguishable
- Non-uniform composition
- Properties
- Pure substances
- Compounds
- ≤ 2 types of atoms
- Chemically bonded atoms
- Can only be broken down chemically
- Elements
- 1 type of atom
- Particles can't break down
- Only 1 type of particle
- What is matter?
- occupies space
- has mass
- Solid, liquid & gas
- small particles of periodic
table determine reactivity
and properties of substance