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the electrons in a bond between two atoms will be displaced towards the more electronegative...
boundary between the warm, light westerly air mass and the cold, dense polar easterly air mass...
a molecule that has a partial negative charge at one end and a partial positive charge at the...
reactions in which bonds break to form intermediates with a charge.
language that does not offend. This phrase is normally used to criticise language that tries too...
the transfer of pollen from the anther to the stigma of the same plant (self-pollination) or of...
substances that have a harmful effect on the environment and also on human health.