Zusammenfassung der Ressource
Chemistry
- Elements and Compounds
- Elements
- An element is a pure substance that cannot be
separated by physical or chemical process. Consist of 1
atom type.
- Compounds
- Compounds consist of two or more elements
that are chemically bonded
- Mixtures
- Mixtures consist of two or more elements or compounds
in which are not chemically bonded
- Limestone
- Limestone is a sedimentary rock
- Used to make; glass, cement and slaked lime
- CaCO3 (Calcium Carbonate)
- Advantages
- Cheap and easy to obtain from the earth
- Thermal Decomposition
- Metal carbonates react with oxygen to break down into their products, this is called thermal decomposition
- Metals
- Crude Oil and Hydrocarbons
- Cracking Hydrocarbons
- Polymers
- Oils and Emulsions
- The Earth and Tectonic Theory
- The Earth's Atmosphere