A lone pair of electrons from one of the nitrogen atoms on the Urea molecule creates a double bond with the central carbon, and the resulting NH of the coordinated substrate interacts with a nearby negatively charged group.

The RICO Act allowed law enforcement to charge a person or group of people with racketeering, defined as committing multiple violations of certain varieties within a ten-year period.

An approximate rule of thumb for hydrophilicity of organic compounds is that solubility of a molecule in water is more than 1 mass % if there is at least one neutral hydrophile group per 5 carbons, or at least one electrically charged hydrophile group per 7 carbons.

The Governor, with the support of the State Insurance Department and Blue Cross-Blue Shield plans, has proposed that every health insurance company in New York be required to charge the same rate for each individual or group of up to 50 that it covers, no matter how many medical claims are filed.

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Anion exchange chromatography retains anions using positively charged functional group: