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a solvent able to dissolve a large number of different chemical compounds. Water is the universal solvent.
molecule which generally contains carbon atoms. There are some exceptions including CO2 , HÂ...
a group of elements between the metals and the non-metals. They are semiconductors and have some...
not capable of being magnetised and not attracted to metals.
a lobe-shaped orbital in which electrons may move. There are 3 p orbitals per energy level from...
reactions in which bonds break to form products with unpaired electrons.