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the reaction that uses up products and forms reactants.
the amount of energy required to break a specific bond or the energy released when a specific...
molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3
no atoms are gained or lost during a chemical reactions.
a short way of writing the name of a chemical compound. It shows the composition of the compound...
(also called allotropism) the property of some chemical elements to exist in two or more...