Organic compounds are generally molecular compounds.

Lipids are organic compounds.

Nucleic acids are organic compounds.

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.

Less than 10 is used in other chemical compounds.

Possibility of life In 1953, the Miller Urey experiment demonstrated that a combination of lightning and the chemical compounds that existed in the atmosphere of a primordial Earth could form organic compounds (including amino acids) that could serve as the building blocks of life.

Chemotrophs are organisms that obtain energy by the oxidation of electron donors in their environments.

Filtered air includes trace amounts of many other chemical compounds.

Filtered air includes trace amounts of many other chemical compounds.

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.

A tetrahedron is a triangular pyramid, and the regular tetrahedron is self dual.

The oxygen buildup was probably due to two factors a filling of the chemical sinks, and an increase in carbon burial, which sequestered organic compounds that would have otherwise been oxidized by the atmosphere.

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.

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

He began measuring the free energy values related to several chemical processes, both organic and inorganic.

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.

In 2007, it seemedthat the U.S. Sugar Program could become the next target for reform.

His methods of organic analysis enabled him to direct the analytical work of many graduate students.

You don't need to dig down for these chemicals, and we can do things much more efficiently.

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.

Organic chemists make molecules, very complicated molecules, by chopping up a big molecule into small molecules and reverse engineering.

The Mars rover Spirit sampled chemical compounds containing water molecules in March 2007.

Conducted iterative crystal growing experiments where chemical compositions were altered based upon microscopic observations of growth processes.

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

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

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