Organic compounds are generally molecular compounds.

Exposure to indoor volatile organic compounds may be a trigger for asthma formaldehyde exposure, for example, has a positive association.

Lipids are organic compounds.

Nucleic acids are organic compounds.

Solar heating drives off lighter volatile compounds, leaving behind larger organic compounds that tend to be very dark, like tar or crude oil.

Organic chemistry is the science concerned with all aspects of organic compounds.

Organics Spectroscopic observations of Hale Bopp revealed the presence of many organic chemicals, several of which had never been detected in comets before.

The dark surface material of the nucleus may consist of complex organic compounds.

By some definitions, organic compounds are only required to contain carbon.

Since hydrogen readily forms covalent compounds with most non metallic elements, most of the hydrogen on Earth exists in molecular forms such as in the form of water or organic compounds.

Solid solutions If the solvent is a solid, then gases, liquids and solids can be dissolved.

Additionally, Cassini found traces of organic compounds in some dust grains.

Physical and chemical properties Chlorination modifies the physical properties of hydrocarbons in several ways.

Objects in the Oort cloud are largely composed of ices, such as water, ammonia, and methane.

Titanium isopropoxide is used in the synthesis of chiral organic compounds via the Sharpless epoxidation.

Organic chemistry is the study of the structure, properties, composition, mechanisms, and chemical reaction of organic compounds.

Chemoreceptors The olm is capable of sensing very low concentrations of organic compounds in the water.

For example, volatile organic compounds are chemical pollutants that are found in our schools, homes and workplaces.

B. S. Haldane's hypothesis that conditions on the primitive Earth favoured chemical reactions that synthesized more complex organic compounds from simpler inorganic precursors.

Compounds detected spectroscopically on the surface include water ice, carbon dioxide, silicates, and organic compounds.

The acylcarnitine combination profile detects compounds such as organic acids and fatty acids conjugated to carnitine.

Cofactors can be either inorganic (e.g., metal ions and iron sulfur clusters) or organic compounds (e.g., flavin and heme).

A vitamin is an organic compound needed in small quantities that cannot be made in cells.

thermo mechanical and electro mechanical such as piezoelectricity, electrical conductivity (see conductive polymers and organic semiconductors), and electro optical (e.g.

Inorganic Hemolymph is composed of water, inorganic salts (mostly Na , Cl , K , Mg2 , and Ca2 ), and organic compounds (mostly carbohydrates, proteins, and lipids).

Chemoheterotroph Chemoheterotrophs (or chemotrophic heterotrophs) ( Gr Chemo (χημία) chemical, hetero (ἕτερος) (an)other, troph (τροφιά) nourishment) are unable to fix carbon to form their own organic compounds.

A thioamide (rarely, thionamide, but also known as thiourylenes) is a functional group with the general structure R CS NR'R , where R, R', and R are organic groups.

And we have found that the organic compounds coming from this moon are in fact more complex than we previously reported.

During the first half of the nineteenth century, some of the first systematic studies of organic compounds were reported.

It was the first of a series of comprehensive organic and polymer science experiments sponsored by 3M Corporation.

As of 2007, about five hundred compounds of xenon bonded to other elements have been identified, including organoxenon compounds (containing xenon bonded to carbon), and xenon bonded to nitrogen, chlorine, gold, mercury, and xenon itself.

With animals Fungi lack chloroplasts and are heterotrophic organisms and so require preformed organic compounds as energy sources.

The abundances of less volatile compounds such as ammonia, water, and hydrogen sulfide in the deep atmosphere are poorly known.

This process is often coupled to the conversion of carbon dioxide into organic compounds, as part of photosynthesis, which is discussed below.

Chlorinated organic compounds are found in nearly every class of biomolecules including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids.

months unprocessed food prices were the main contributor to the decline in the annual rate of inflation , as the weather related effects started to unwind .

Organic compounds can also be classified or subdivided by the presence of heteroatoms, e.g., organometallic compounds, which feature bonds between carbon and a metal, and organophosphorus compounds, which feature bonds between carbon and a phosphorus.

Many sulfur compounds are odoriferous, and the smell of odorized natural gas, skunk scent, grapefruit, and garlic is due to sulfur compounds.

Curare is a common name for various plant extract alkaloid arrow poisons originating from Central and South America.

Other types of chlorine compounds are rare in living organisms, and artificially produced chlorinated organics range from inert to toxic.

Such a dark surface is thought to be indicative of a primitive and heavily space weathered surface containing some organic compounds.

Essential oils are also known as volatile oils, ethereal oils, aetherolea, or simply as the oil of the plant from which they were extracted, such as oil of clove.

Rather, they'd be a real complex mixture of all kinds of stuff, because uncontrolled chemical reactions produce a diverse mixture of organic compounds.

Solvent extraction is used in nuclear reprocessing, ore processing, the production of fine organic compounds, the processing of perfumes, the production of vegetable oils and biodiesel, and other industries.

Examples of these include cytidine (C), uridine (U), adenosine (A), guanosine (G), thymidine (T) and inosine (I).