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an alkyl source with a negative charge.
ratio of atoms is 1 : 4 with a bond angle of 109,50 example CH4
molecule which generally contains carbon atoms. There are some exceptions including CO2 , HÂ...
(also called allotropism) the property of some chemical elements to exist in two or more...
an ion that does not take part in the reaction but is present in the reaction mixture throughout...
the plastics converter industry uses polymers to manufacture useful everyday objects.