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Reading Comprehension - English Language
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Vocabulary - English Language
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Impact 2_U3_1
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Research - English Language
The mothers of invention
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IELTS Listening
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Chemistry - Science
Bimolecular Nucleophilic Substitution Rate. Involved two species (RX and Nu-). Rate = k[RX][Nu-] Second order reaction Reaction mechanism: One step. Methyl halide and primary haloalkane with less steric effect more reactive towards SN2.
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