Diatomic molecules are molecules made only of two atoms, of either the same or different chemical elements. Two atoms are bonded together to form a unit...

usually live in the ocean, but are also found in some soils and waterways. Diatom cells have unique cell walls made of silica (SiO2). These walls (called...

stable hydrogen halide, so it is not included. The hydrogen halides are diatomic molecules with no tendency to ionize in the gas phase. Chemists therefore...

Hydrogen deuteride is a diatomic molecule. It is composed of the two isotopes of hydrogen: 1H protium and 2H deuterium. This short article about chemistry...

is part of the Group 7 elements (halogens) on the periodic table. It is diatomic, which means that two atoms are stuck together to make a molecule in any...

Hydroxide in chemistry is a name given to the diatomic anion OH−, made up of oxygen and hydrogen atoms. Most chemical compounds that contain hydroxides...

A type of plankton known as diatoms construct their exoskeletons, known as tests, from silica. The tests of dead diatoms are a major constituent of deep...

table of elements. Fluorine is a light yellow diatomic gas. It is very reactive gas, which exists as diatomic molecules. It is the most reactive element...

are used to separate microfossils from rock. For example, the shells of diatoms and some other organisms are made of silica; other materials in the rock...

engulfs by phagocytosis. They eat plankton, diatoms, other dinoflagellates, fish eggs and bacteria. The diatom Thalassiosira is known as a favourite food...

Commun. (19): 1372–1373. doi:10.1039/C39910001372. Smith, R. E. (1973). "Diatomic Hydride and Deuteride Spectra of the Second Row Transition Metals". Proceedings...

hydrogen is unusual as the element itself is not an alkali metal, but a diatomic gas. Metallic hydrogen is known to exist in the cores of Jupiter and Saturn...

elemental nitrogen is inert under standard room conditions and exists as a diatomic molecule, N2. The inertness of nitrogen is due to the presence of the very...

line of eukaryotes with more than 100,000 known species, most of them diatoms. Heterokonts are mostly algae. In one stage of their life cycle they have...

the participating atoms. The atoms in molecules, crystals, metals and diatomic gases are held together by chemical bonds. There are two types of bonds;...

photosynthesise (use light to make sugars and other molecules). Eukaryote algae: diatoms, coccolithophores, some dinoflagellates. Bacteria: cyanobacteria. Zooplankton:...

and only in molluscs. For example, Gastropods use it to graze and scrape diatoms and other microscopic algae off rock surfaces and other substrata. Squid...

elements. Geometry and Pattern in Nature 3: The holes in radiolarian and diatom tests Archived 2005-12-16 at the Wayback Machine Bionic Boots Archived 2008-12-18...

sensitive. Diatomaceous earth is a soft, sedimentary rock made of fossil diatoms. About one-quarter of dynamite is diatomaceous earth, the other three-quarters...

by poisoning with a particular toxin called domoic acid. At times, some diatoms produce domoic acid in ocean water. Shellfish accumulate this poison, and...

Didymosphenia geminata, commonly known as didymo or rock snot, is a species of diatom. The current distribution of Didymospenia Geminata are mostly in: Russian...

pseudopodia like an amoeba. It uses these to capture and eat bacteria and small diatoms. Also, many of them keep algal endosymbionts. Some are idioplastic, which...

and some sea slugs, chloroplasts are separated from a captured alga or diatom and used temporarily. These klepto (stolen) chloroplasts may only have a...

like the halogen elements: a pseudohalogen molecule is similar to the diatomic halogen molecules, a pseudohalide anion is similar to halides, and a pseudohalogen...

same sample. They may include: clay pollen algae with hard shells such as Diatoms, Dinoflagellates, golden algae spores from plants, fungi, or bacteria small...

called mud dragons. About 222 species are known. Kinorhynchs eat either diatoms or organic material found in the mud, depending on species. Kinorhynchans...

each other. Since it's a noble gas, it is predicted that it will be a diatomic molecule (because it only pairs with itself). It currently has no uses...

December, 1951. London: H.K. Lewis. McGowan, Christopher. [1994] 1999. Diatoms to dinosaurs: the size and scale of living things. London: Penguin, p69...

some solder. Cadmium is not used in the human body or any other animal. A diatom uses cadmium, though. Cadmium is a highly toxic metal. Dust of cadmium or...

protists. It is closely related to the genus Paramecium. Frontonia can eat diatoms, cyanobacteria, filamentous algae, testate amoebas, and even members of...

was particularly interested in a unicellular group of protists called diatoms, but he also studied, and named, many species of radiolaria, foraminifera...

organisms. Their shells are made out of silica (radiolaria (a, 350µm) and diatoms (b, 50µm); or out of calcium carbonate (foraminifera (c, 400µm) and coccoliths...

same taxonomic family as herring and sardines. It likely fed on algae and diatoms, as well as smaller fish and insects. Knightia alta Leidy, 1873 Knightia...

approximate solutions to the molecular Schrodinger equations. For simple diatomic molecules, the wavefunctions that you get are represented mathematically...

is only stable at extremely low temperatures. He2 is the largest known diatomic molecule (molecule made of two atoms), with a distance between the helium...

million years ago. It is interesting that another group of tiny algae, the diatoms, make their entry into the fossil record at almost the same time. The coccolith...

findings have been sent by Hungary such as the forensic analysis like Diatoms and the Danube search report, despite the intervention mission twice in...

and Jangen K. 1997. Dinoflagellates. In: Tómas C.R. Identifying marine diatoms and dinoflagellates. Academic Press. p387–584 "Tree of Life project". Archived...

rock with high iron content S Diatomite – a sedimentary rock fromed from diatom fossils I Diorite – a coarse grained intermediate plutonic rock S Dolomite...

smell and no taste. It is a nonmetal, and it is highly flammable. It is a diatomic gas with the molecular formula H2. Its atomic mass is 1.00794 amu Hydrogen...

it does not burn by itself. In its most common form, oxygen exists as a diatomic molecule (O₂), meaning two oxygen atoms are joined together. There is also...

normally made of two hydrogen atoms connected together. Scientists name these diatomic molecules. Hydrogen will have a chemical reaction when mixed with most...

Cambridge University Press, p77. ISBN 0-521-31987-0 McGowan, Christopher 1994. Diatoms to dinosaurs: the size and scale of living things. London: Penguin, p27...

Diatomaceous Earth: Composed of the microscopic silica shells (tests) of diatoms In antiquity, opal was considered rare and highly valuable. In Europe,...

because of the harsh climate. Vegetation of the sea is mostly represented by diatoms, with more than 100 species. The number of green algae, blue-green algae...

v t e Molecules detected in outer space Molecules Diatomic Carbon monoxide Hydrogen chloride Hydrogen fluoride Hydrogen (molecular) Iron(II) oxide Nitric...

to the mouth. Its food consists of crustacean larvae, small copepods, diatoms, algae and detritus. The sand dollars are the most specialised sea urchins...

There are also ice algal communities on sea ice. These algae (mainly diatoms) are important in polar ecosystems (especially Antarctica) because they...

Interior Seaway. Their diet consists of small microorganisms, including diatoms and other unicellular algae. In turn, bryozoans are preyed on by grazing...

chlorophyll and peaks around 20 May. The major phytoplankton forms are diatoms, in particular the genus Thalassiosira and Chaetoceros. After the spring...

tiny organisms called phytoplankton. These are microscopic algae, like diatoms and dinoflagellates, that use sunlight to make their own food through photosynthesis...

Chromalveolates Clockwise from top-left: a haptophyte, some diatoms, an oomycete, a cryptomonad, and Macrocystis, a phaeophyte Scientific classification...

v t e Molecules detected in outer space Molecules Diatomic Carbon monoxide Hydrogen chloride Hydrogen fluoride Hydrogen (molecular) Iron(II) oxide Nitric...

team, she analyzed sand, clay, and volcanic ash, as well as fossils of diatoms (microscopic algae) and ostracods. Ostracods are small crustaceans. When...

Diatomite, or diatomaceous earth, is a mineral made from the fossils of diatoms. This mineral is used to make explosives, filters, abrasives, insecticide...

v t e Molecules detected in outer space Molecules Diatomic Carbon monoxide Hydrogen chloride Hydrogen fluoride Hydrogen (molecular) Iron(II) oxide Nitric...

Amoeba engulfing a diatom...