what is diatomic
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Diatomic molecule A space-filling model of the diatomic molecule dinitrogen, N2. Diatomic molecules are molecules composed of only two atoms, of the same or different chemical elements. The prefix di- is of Greek origin, meaning two. If a diatomic molecule consists of two atoms of the same element, such as hydrogen (H2) or oxygen (O2), then it is said to be homonuclear. Otherwise, if a diatomic molecule consists of two different atoms, such as carbon monoxide (CO) or nitric oxide (NO), the molecule is said to be heteronuclear.
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Silicon metabolism in diatoms: Implications for growth Abstract: Diatoms are the world's largest contributors to biosilicification and are one of the predominant contributors to global carbon fixation. Silicon is a major limiting nutrient for diatom growth and hence is a controlling factor in primary productivity.Because our understanding of the cellular metabolism of silicon is limited, we are not fully knowledgeable about intracellular factors that may affect diatom productivity in the oceans.ilica dissolution is an important part of diatom cellular silicon metabolism, because dissolution must be prevented in the living cell, and because much of the raw material for mineralization in natural assemblages is supplied by dissolution of dead cells.
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Introduction Morphology. Diatoms are algae with distinctive, transparent cell walls made of silicon dioxide hydrated with a small amount of water (Si02 + H20).Silica is the main component of glass and hydrated silica is very like the mineral opal, making these algae, often called algae in glass houses more like algae in opal houses.he centric diatoms are not able to move, but some pennate diatoms may move across surfaces or up and down within sediments. Cells are able to move by a structure termed the raphe. The navigation of this site is organized around shape categories (morphological groups), into which we have grouped all of the genera.
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- Roy /roy/ [1 syll.] as a boys' name is pronounced roy. It is of Irish and Gaelic origin, and the meaning of Roy is red. As a short form of names like Leroy, Roy is also a form of the Old French term roi, meaning king.
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Molecule Diatomic molecules contain two atoms that are chemically bonded. If the two atoms are identical, as in, for example, the oxygen molecule (O2), they compose a homonuclear diatomic molecule, while if the atoms are different, as in the carbon monoxide molecule (CO), they make up a heteronuclear diatomic molecule.
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- Lesson Summary. Diatoms are single-celled algae that form a silica-based cell wall. They are broken up into two major groups, the centric diatoms and the pennate diatoms, based on the form of their frustule.Diatoms live in all aquatic environments, including the ocean, freshwater lakes, and moist soils.esson Summary. Diatoms are single-celled algae that form a silica-based cell wall. They are broken up into two major groups, the centric diatoms and the pennate diatoms, based on the form of their frustule.
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Average Annual Snowfall in New York You can jump to a separate table for each region of the state: Downstate New York, Hudson Valley & Catskills, Adirondacks & Seaway, Finger Lakes & Central New York State and Western New York State.National Climatic Data Center. NOAA's 1981-2010 Climate Normals.ou can jump to a separate table for each region of the state: Downstate New York, Hudson Valley & Catskills, Adirondacks & Seaway, Finger Lakes & Central New York State and Western New York State. National Climatic Data Center.
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What Are the 7 Diatomic Elements? Many compounds are diatomic, such as HCl, NaCl, and KBr. There are seven elements that form diatomic molecules. This is a list of the seven diatomic elements. The seven diatomic elements are: Hydrogen (H 2) Nitrogen (N 2) Oxygen (O 2) Fluorine (F 2) Chlorine (Cl 2) Iodine (I 2) Bromine (Br 2) All of these elements are nonmetals, since the halogens are a special type of nonmetallic element.
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Diatomic molecule Diatomic molecules are molecules composed of only two atoms, of either the same or different chemical elements. The prefix di-is of Greek origin, meaning two.If a diatomic molecule consists of two atoms of the same element, such as hydrogen (H 2) or oxygen (O 2), then it is said to be homonuclear.Otherwise, if a diatomic molecule consists of two different atoms, such as carbon monoxide (CO) or nitric oxide (NO), the molecule is said to be heteronuclear.he only chemical elements that form stable homonuclear diatomic molecules at standard temperature and pressure (STP) (or typical laboratory conditions of 1 bar and 25 °C) are the gases hydrogen (H 2), nitrogen (N 2), oxygen (O 2), fluorine (F 2), and chlorine (Cl 2).
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Diatomic molecule Diatomic molecules are molecules composed of only two atoms, of either the same or different chemical elements. The prefix di-is of Greek origin, meaning two. If a diatomic molecule consists of two atoms of the same element, such as hydrogen (H 2) or oxygen (O 2), then it is said to be homonuclear.Otherwise, if a diatomic molecule consists of two different atoms, such as carbon monoxide (CO) or nitric oxide (NO), the molecule is said to be heteronuclear.ther elements form diatomic molecules when evaporated, but these diatomic species repolymerize when cooled. Heating (cracking) elemental phosphorus gives diphosphorus, P 2. Sulfur vapor is mostly disulfur (S 2). Dilithium (Li 2) is known in the gas phase.
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- Learn what the diatomic elements are, how to remember them, and what they look like. Diatomic elements are all gases, and they form molecules because they don't have full valence shells on their own. The diatomic elements are: Bromine, Iodine, Nitrogen, Chlorine, Hydrogen, Oxygen, and Fluorine. Ways to remember them are: BrINClHOF and Have No Fear Of Ice Cold Beer. Thank 52. Flag lesson. Tip: This isn't the place to ask a question because the teacher can't reply.
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Diatom Diatoms are a major group of algae, and are among the most common types of phytoplankton. Diatoms are unicellular, although they can form colonies in the shape of filaments or ribbons (e.g. Fragilaria), fans (e.g. Meridion), zigzags (e.g. Tabellaria), or stars (e.g. Asterionella).
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What Is a Diatomic Molecule? Diatomic molecules that are comprised of the same element are called diatomic elements. There are five diatomic... A diatomic molecule is a stable group of two atoms connected by chemical bonds. Diatomic molecules that are comprised of the same element are called diatomic elements. There are five diatomic...
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Diatom A unique feature of diatom cells is that they are enclosed within a cell wall made of silica (hydrated silicon dioxide) called a frustule.These frustules show a wide diversity in form, but are usually almost bilaterally symmetrical, hence the group name.iatoms are a widespread group and can be found in the oceans, in freshwater, in soils and on damp surfaces. Most live pelagically in open water, although some live as surface films at the water-sediment interface (benthic), or even under damp atmospheric conditions.
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- Kenn Perreault. Diatoms (class Bacillariophyta) are a type of mainly aquatic, photosynthetic algae. Similar to many other algae, they can live as unicellular organisms, colonial, or filamentous. Unlike most algae, though, they have a solid shells made of silica.
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Monoatomic or Monatomic Elements Monatomic or monoatomic elements are elements that are stable as single atoms. Mon-or Mono-means one. In order for an element to be stable by itself, it needs to have a stable octet of valence electrons. The noble gases exist as monatomic elements: 1  helium. 2  neon. 3  argon. 4  krypton. 5  xenon.
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Diatomic Molecules There are seven elements that form diatomic molecules. This is a list of the seven diatomic elements. (Note that only five of these elements form diatomic molecule at room temperature.) Answer: The seven diatomic elements are: Hydrogen (H2) Nitrogen (N2) Oxygen (O2) Fluorine (F2)
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- Share. Definition: Descriptive term which indicates that a substance contains no unpaired electrons and thus is not attracted to a magnetic field. Examples: NH 3 is diamagnetic because all of the electrons in NH 3 are paired.Return to the Chemistry Glossary Index. By Anne Marie Helmenstine, Ph.D.efinition: Descriptive term which indicates that a substance contains no unpaired electrons and thus is not attracted to a magnetic field.
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- Basically, diatoms live in glass boxes. The silica shell of the diatom is called the 'frustule' and is made of two halves, each in turn composed of several different pieces. Centric diatoms of this kind are often referred to as 'polar centrics'. 2  the polar centrics rarely appear in molecular phylogenies as a monophyletic group; instead, they are usually paraphyletic with respect to the pennate diatoms.
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- Diatoms are microscopic algae living in both fresh and salt water. They are unicellular organisms with heavily silica impregnated cell walls. Living diatoms are amongst the most abundant forms of plankton and represent an essential part of the food chain in the ocean. Once dead, their shells accumulate on the seabed and eventually form siliceous sediment deposits.
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Diatom Diatoms are a major group of microalgae, and are among the most common types of phytoplankton. Diatoms are unicellular, although they can form colonies in the shape of filaments or ribbons, fans, zigzags, or stars. The first diatom formally described in scientific literature, the colonial Bacillaria paradoxa, was found in 1783 by Danish naturalist Otto Friedrich Müller. Diatoms are producers within the food chain. A unique feature of diatom cells is that they are enclosed within a cell wall ...
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What is monoatomic and diatomic molecules? Examples of monoatomoc molecules are atoms of He, Ne, Ar, Kr, Xe. The diatomic molecule is a molecule that is composed of TWO atoms (either the same or different) and is able to exist nonbonded to other neighboring species.Examples: H2, N2, NO, HCl. I think someone placed that previous answer to have 100% warranty for the discussion.onoatomic is when a molecule is made up of only one kind of atom .Diatomic is when molecules are made up of two kinds of atoms. The answer is entirely incorrect ! For exampl … e the molecule of hydrogen H2 is made up of one kind of atom (say Hydrogen-1) and is NOT MONOATOMIC ! It is simply diatomic.
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Diatomic Molecules One electron volt by definition is the energy acquired by an electron in falling through a difference of potential of one volt. This is the energy one atom has to overcome in case of diatomic molecules and carry out the bonding. A diatomic molecule is made up of two atoms bound together by the interatomic force.
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- Diatoms are microscopic algae living in both fresh and salt water. They are unicellular organisms with heavily silica impregnated cell walls. Living diatoms are amongst the most abundant forms of plankton and represent an essential part of the food chain in the ocean.Once dead, their shells accumulate on the seabed and eventually form siliceous sediment deposits.hey are unicellular organisms with heavily silica impregnated cell walls. Living diatoms are amongst the most abundant forms of plankton and represent an essential part of the food chain in the ocean. Once dead, their shells accumulate on the seabed and eventually form siliceous sediment deposits.
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- Any molecule composed of exactly two atoms is a diatomic molecule. Examples include hydrogen chloride, normal oxygen (not ozone), and nitrogen.
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What does diatomic element mean and what exactly does it do? Best Answer: Diatomic elements are chemical elements whose stable form at STP consists of diatomic molecules. Diatomic molecules are molecules formed of two atoms, of the same or different chemical elements. The prefix di- means two in Greek. Diatomic elements are those that almost exclusively exist as diatomic molecules, known as homonuclear diatomic molecules in their natural elemental state when they are not chemically bonded with other elements. Examples include H2 and O2.