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The mean on a standardized test is 100 and the standard deviation is 35. Your score is 65. What percentage of the scores were higher than yours?
2-Bromo-2-Methylbutane
An organic compound known as a halogenated hydrocarbon, characterized by a bromine atom attached to the second carbon of a 2-methylbutane molecule.
Nucleophilic Substitution
A class of chemical reactions in which an electron-rich nucleophile selectively attacks an electron-deficient site on a molecule, displacing a leaving group.
Chloropyridines
Organic compounds consisting of a pyridine ring substituted with one or more chlorine atoms.
NaCN
Sodium cyanide, a highly toxic salt used industrially in gold mining and as a reactant in organic synthesis, particularly for nitrile formation.
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