Isomers are compounds with the same molecular formulae but different structural formulae. They have the same number of each type of atom. They can be part of the same or different homologous ...

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The isomer shift arises due to the non-zero volume of the nucleus and the electron charge ... As the shift cannot be measured directly it is quoted relative to a known absorber. For example 57 Fe ...

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The alkanes, alkenes and cycloalkanes are examples of homologous series. A homologous series is a group of chemicals which have similar chemical properties and can be represented by a general formula.

“For example, the energy difference between the open and closed ring isomers would be controlled by further chemical ...

The processed state of the tomato, the amount of fat in the diet, and the lycopene isomer all influence bioavailability. It is generally accepted that some amount of dietary fat is required to ...

Warfarin is a racemic mixture of its R-isomer (less potent ... dependent on serum concentrations of the interacting drug. For example, a drug with a long half-life will have a delayed-onset ...