R formula in chemistry. Chemistry is all about learning chemical elements and compounds and how these things work together to form several chemical equations that are hard to understand. An undergraduate degree in chemistry is a good way to prepare yourself for a career in this field. Ln k1 k2 ea r t1 t2 t1t2 law of mass action general expression of equilibrium constant.
If youre looking for a more concentrated advanced discussion of chemistry topics among professionals and grad students check out rchempros. Table of common functional groups. Homework exam and lab questions.
In the formulas the symbols r and r usually denote an attached hydrogen or a hydrocarbon side chain of any length but may sometimes refer to any group of atoms. There are a few formal formulation degree programs but the majority of formulation scientists learn by starting out as a laboratory chemist and learning formulation science from a seasoned professional. The gas constant is the physical constant in the equation for the ideal gas law.
Violating a rule will result in a ban. A chemical formula shows the symbols of the elements in the compound and the ratio of the. Chemical formulae provide insight into the elements that constitute the molecules of a compound and also the ratio in which the atoms of these elements combine to form such molecules.
Hydrocarbons are a class of molecule that is defined by functional groups called hydrocarbyls that contain only carbon and. The following is a list of common functional groups. These are limited to a single typographic line of symbols which may include.
The chemical formula of a compound is a symbolic representation of its chemical composition. K ccdd aabb relationship between kp and kc. Chemistry and physics equations commonly include r which is the symbol for the gas constant molar gas constant or universal gas constant.
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