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Inter of matter
Term | Definition |
---|---|
Chemical reaction | Is the process in witch atoms are rearranged to produce a new substance |
Chemical formula | Uses chemical symbols and numbers to represent a given substance |
Chemical equation | It's an expression that uses symbols to show the relationship between the starting substance and the substance that are produced by chemical reaction |
Conservation of mass | States that matter is neither created nor destroyed in ordinary physical and chemical changes |
In the thermic reaction | The energy taken in Doring done in Der make reaction is observed and surrounding usually as heat |
Exothermic reaction | Can give off energy and several forms |
The law of conservation of energy |