phosphorus how many shells
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- Phosphorus has 3 shells. The outer shell contains 5 electrons. The electronic configuration is :- <br /> 1s2, 2s2, 2p6, 3s2, 3p3.
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- Phosphorus is a chemical element with symbol P and atomic number 15. As an element, phosphorus exists in two major forms— white phosphorus and red phosphorus —but due to its high reactivity, phosphorus is never found as a free element on Earth. Instead phosphorus-containing minerals are almost always present in their maximally oxidised state, as inorganic phosphate rocks.
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- Most body phosphorus is located in bones and teeth. Phosphorus is an essential mineral primarily used for growth and repair of body cells and tissues. According to the University of Maryland Medical Center, all body cells contain phosphorus, with 85 percent found in bones and teeth.
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What is the charge of phosphorus? It is an essential component of living systems and is found in nervous tissue, bones and cell protoplasm. Phosphorus exists in several allotropic forms including white (or yellow), red, and black (or violet). White phosphorus has two modifications. Ordinary phosphorus is a waxy white solid.
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Phosphorus and Chronic Kidney Disease Phosphorus is a mineral found in the body. About 85 percent of the phosphorus in the body is in bones. Phosphorus is the body’s next most abundant mineral after calcium. The body uses phosphorus to: 1  form strong bones and teeth. 2  maintain a normal pH balance. 3  get oxygen to tissues. 4  create energy.
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Phosphorus Phosphorus is a chemical element with symbol P and atomic number 15. As an element, phosphorus exists in two major forms— white phosphorus and red phosphorus —but due to its high reactivity, phosphorus is never found as a free element on Earth.Instead phosphorus-containing minerals are almost always present in their maximally oxidised state, as inorganic phosphate rocks.hite phosphorus glows in the dark (when exposed to oxygen) with a very faint tinge of green and blue, is highly flammable and pyrophoric (self-igniting) upon contact with air and is toxic (causing severe liver damage on ingestion). Owing to its pyrophoricity, white phosphorus is used as an additive in napalm.
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phosphorus phosphorus (countable and uncountable, plural phosphoruses or phosphori) (chemistry) a chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms. (obsolete) any substance exhibiting phosphorescence; a phosphor. Do not confuse phosphorus with phosphorous, which is an adjective.
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Energy level Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on.The general formula is that the n th shell can in principle hold up to 2(n2) electrons.ach shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on.
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It's Elemental Red phosphorus is used in safety matches, fireworks, smoke bombs and pesticides. Black phosphorus is also formed by heating white phosphorus, but a mercury catalyst and a seed crystal of black phosphorus are required. Black phosphorus is the least reactive form of phosphorus and has no significant commercial uses.hosphorus has three main allotropes: white, red and black. White phosphorus is poisonous and can spontaneously ignite when it comes in contact with air. For this reason, white phosphorus must be stored under water and is usually used to produce phosphorus compounds.
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Distronic/Distronic PLUS DISTRONIC PLUS/Brake Assist PLUS: Radar-based assistance systems can prevent 20 percent of all head-to-tail crashes. DISTRONIC PLUS and Brake Assist PLUS – Mercedes assistance systems based on sophisticated radar technology – are highly effective at helping to prevent accidents. This is one of the findings of an analysis carried out by Mercedes-Benz based on representative accident-research data.
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Causes The most common cause of groin pain is muscle, tendon or ligament strain, particularly in athletes who play sports such as hockey, soccer and football. Groin pain may occur immediately after an injury, or pain may come on gradually over a period of weeks or even months.roin pain may be worsened by continued use of the injured area. Less commonly, a bone injury or fracture, a hernia, or even kidney stones may cause groin pain. Although testicle pain and groin pain are different, a testicle condition can sometimes cause pain that spreads to the groin area.
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Electrons In The Shells Once one shell is full, the next electron that is added has to move to the next shell. So... for the element of MAGNESIUM, you already know that the atomic number tells you the number of electrons. That means there are 12 electrons in a magnesium atom. Looking at the picture, you can see there are two electrons in shell one, eight in shell two, and two more in shell three. ► More about the history and places to find magnesium. ► Next element of the periodic table.
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Phosphorus Phosphorus is a chemical element with symbol P and atomic number 15. As an element, phosphorus exists in two major forms— white phosphorus and red phosphorus —but due to its high reactivity, phosphorus is never found as a free element on Earth.Instead phosphorus-containing minerals are almost always present in their maximally oxidised state, as inorganic phosphate rocks.hosphorus is not found free in nature, but it is widely distributed in many minerals, mainly phosphates. Inorganic phosphate rock, which is partially made of apatite (an impure tri-calcium phosphate mineral), is today the chief commercial source of this element.
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- The oxidation number for phosphorus is +3: four covalent bonds with oxygen atoms yield +4 and the central charge yields -1. The oxidation numbers of oxygen and hydrogen are -2… and +1 respectively. The oxidation number of the overall ion is -1.
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Chemistry question....? Next. Phosphorus can be prepared from calcium phosphate by the following reaction. 2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) → 6 CaSiO3(s) + P4(s) + 10 CO(g) Phosphorite is a mineral that contains Ca3(PO4)2 plus other non-phosphorus-containing compounds. What is the maximum amount of P4 that can be produced from 3.1 kg of...
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- Protons and Electrons= 15. Neutrons=16. *The isotope 31P is the only naturally occurring form of phosphorus. Forms with 17 or 18 neutrons have been synthesized, and are unstable radioisotopes.
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how many mg of phosphorus in mmol how many mg of phosphorus in mmol Phosphorus, calcium and magnesium interactions 1 mg/dl of phosphorus = 0.32 mmol/l of phosphate. urinary phosphate excretion in the steady state is roughly equal. How many mmol is 250 mg phosphorous. 3 approved 05/29/01 revised 01/14/08 phosphorus replacement protocol • replacement must be ordered in mmol of phosphorus..
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Phosphorus in Drinks Drinks Containing Phosphorus. Milk and fruit juices naturally contain phosphorus, and it’s added to some soft drinks in the form of phosphoric acid, which creates a tangy or sour taste. A 1-cup serving of chocolate milk has 378 mg of phosphorus; the same serving of nonfat milk has 247 mg, according to the USDA Nutrient Database.
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Which of these satisfy the octet rule and which do not? A: Phosphorus pentafluoride. In order to satisfy the octet rule you must have 8 electrons in each atom's valance shell. Phosphorus is however the first element on the table that can break the octet rule and form more then four bonds along with having more then 8 electrons in it's valance shell. This is evidenced by being bonded to five fluorines.
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- Channel Inflow. In hydrologic terms, water, which at any instant, is flowing into the channel system form surface flow, subsurface flow, base flow, and rainfall that has directly fallen onto the channel. Channel Lead. In hydrologic terms, an elongated opening in the ice cover caused by a water current.
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- Next to calcium, phosphorus is the most abundant mineral in the body. These 2 important nutrients work closely together to build strong bones and teeth. About 85% of the body's phosphorus is in bones and teeth.Phosphorous is also present in smaller amounts in cells and tissues throughout the body.hen there is more phosphorus than calcium in the body, the body will use calcium stored in bones. This can cause osteoporosis (brittle bones) and lead to gum and teeth problems. A balance of dietary calcium and phosphorus can lower the risk of osteoporosis.
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Soils - Part 6: Phosphorus and Potassium in the Soil At low or acid pH, phosphorus is combined with iron and aluminum compounds. Maximum phosphorus availability occurs at a soil pH between 6.5 to 7.0. This is why one of the most important benefits of liming acid soils is improving phosphorus availability.t low or acid pH, phosphorus is combined with iron and aluminum compounds. Maximum phosphorus availability occurs at a soil pH between 6.5 to 7.0. This is why one of the most important benefits of liming acid soils is improving phosphorus availability.
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Allotropes of phosphorus Black phosphorus has an orthorhombic structure and is the least reactive allotrope: a result of its lattice of interlinked six-membered rings. Each atom is bonded to three other atoms. A recent synthesis of black phosphorus using metal salts as catalysts has been reported.
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Electron shells 1 The first shell can have one sub-shell (1s) while the second shell (L) can have two sub-shells (2s & 2p). 2  There can be three sub shells in third electron shell (M); 3s, 3p, 3d and four in fourth shell; 4s, 4p, 4d, 4f.3  After fourth shell, the number of sub shells in an atom remains same. The first shell can have one sub-shell (1s) while the second shell (L) can have two sub-shells (2s & 2p). 2  There can be three sub shells in third electron shell (M); 3s, 3p, 3d and four in fourth shell; 4s, 4p, 4d, 4f.
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- Phosphorus is used in the manufacture of safety matches (red phosphorus), pyrotechnics and incendiary shells. Phosphorus is also used in steel manufacture and in the production of phosphor bronze. Phosphates are ingredients of some detergents.hosphorus is used in the manufacture of safety matches (red phosphorus), pyrotechnics and incendiary shells. Phosphorus is also used in steel manufacture and in the production of phosphor bronze. Phosphates are ingredients of some detergents.
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Phosphorus Phosphorus is used almost entirely in the form of compounds, usually in the oxidation states of +3, +5, and −3. Unlike nitrogen and various other members of the family, phosphorus tends to exhibit a preference for the +5 state. Of considerable economic significance is phosphine, or hydrogen phosphide, PH3.