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a compound that conducts electricity when it is in aqueous solution.
a group of very reactive chemical elements that readily lose their one valence electron to form...
force that occurs between two similar, neutral molecules. Electrons are mobile and at any one...
molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3
coal that is heated in the absence of air to about 1 000 °C to remove volatile substances.