what is the third element
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- Answered by The WikiAnswers® Community. Making the world better, one answer at a time. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3.
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- Define third: being next after the second in place or time — third in a sentence being next after the second in place or time; ranking next after the second of a grade or degree in authority or precedence… See the full definition
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Helium-3 Helium-3 (He-3) is a light, non-radioactive isotope of helium with two protons and one neutron, in contrast with two neutrons in common helium. Its hypothetical existence was first proposed in 1934 by the Australian nuclear physicist Mark Oliphant while he was working at the University of Cambridge Cavendish Laboratory.
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An Overview of the 3rd Amendment The Third Amendment Defined: The Third Amendment is a part of the Bill of Rights, which are the first 10 Amendments to the United States Constitution and the framework to elucidate upon the freedoms of the individual. The Bill of Rights were proposed and sent to the states by the first session of the First Congress.
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- SO2 is sulfur dioxide, meaning that there are 2 oxygen atoms in a molecule. SO3 is sulfur trioxide, meaning that there are 3 oxygen atoms in a molecule.n chemistry the stock system is a special way to form compounds. It is called Sulfur Trioxide. 1 person found this useful. Edit. Share to: 1  The Periodic Table of Elements Life is sustained by a number of chemical elements. 2  They are responsible for the birth of planets and the evolution of cells to complex organisms.
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Gamma Quadra Gamma Quadra. Gamma, or the 'third' quadra, includes the types SEE, ILI, LIE, and ESI. The Reinin traits that distinguish Gamma from other quadras are decisive, serious, and democratic..
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Periodic Table and Trends Review The horizontal rows on the periodic table are called periods. Most of the elements in the periodic table are classified as metals. The elements that touch the zigzag line are classified as metalloids. The elements in the far upper right corner are classified as nonmetals. Elements in the first group have one outer shell electron and are extremely reactive. They are called alkali metals. Elements in the second group have 2 outer shell electrons and are also very reactive. They are called earth alkali metals. Elements in groups 3 through 12 have many useful properties and are called transition metals. Elements in group 17 are known as “salt formers”. They are called halogens.
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- 1 It occurs only within ores, specifically, zinc and bauxite. 2  Gallium serves many uses across the biomedical, scientifi…. 3  The Periodic Table of Elements Life is sustained by a number of chemical elements. 4  They are responsible for the birth of planets and the evolution of cells to complex organisms.
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What rights does the third amendment guarantee or protect? Report Abuse. The Third Amendment to the United States Constitution (Amendment III) is a part of the United States Bill of Rights. It was introduced by James Madison on September 5, 1789, and then three-fourths of the states ratified this as well as 9 others on December 15, 1791.
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- Phosphorus is the second element in the fifteenth column of the period table. It is classified as a nonmetal. Phosphorus atoms have 15 electrons and 15 protons with 5 valence electrons in the outer shell. Characteristics and Properties. Phosphorus is a highly reactive element and, as a result, is never found on Earth as a free element.
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- Best Answer: iron (III) oxide is Fe2O3. therefore there are 3 oxygen atoms, which is answer #1.
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- Sulphur – SO3. SO 3 is also called Sulphuric anhydride, Sulfan ® , Sulphur trioxide or Sulphur trioxide. This product is similar to SO 2. Sulphur trioxide (also spelled sulfur trioxide) is the chemical compound with formula SO 3.In the gaseous form, this compound is a significant pollutant, and is the primary agent in acid rain. With the same origin as SO 2, this pollutant is a clear, colourless, odourless and oily liquid.his product is similar to SO 2. Sulphur trioxide (also spelled sulfur trioxide) is the chemical compound with formula SO 3. In the gaseous form, this compound is a significant pollutant, and is the primary agent in acid rain.
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- The 75th element in the Periodic Table of Elements is called Rhenium (Re) and is pronounced REE-ni-em. It has an atomic mass of 186.21. Rhenium is Transitional Metal and can b…e found in Period 6 Group 7 on the Periodic Table. Rhenium is one of the rarest metals in the Earth's crust.
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Helium-3 Helium-3 occurs as a primordial nuclide, escaping from the Earth's crust into the atmosphere and into outer space over millions of years. Helium-3 is also thought to be a natural nucleogenic and cosmogenic nuclide, one produced when lithium is bombarded by natural neutrons.elium-3 was thought to be a radioactive isotope until helions were also found in samples of natural helium, which is mostly helium-4, taken both from the terrestrial atmosphere and from natural gas wells.
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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 because it is highly reactive, phosphorus is never found as a free element on Earth. At 0.099%, phosphorus is the most abundant pnictogen in the Earth's crust.
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What is the Third Law of Thermodynamics? The Third Law of Thermodynamics is concerned with the limiting behavior of systems as the temperature approaches absolute zero. Most thermodynamics calculations use only entropy differences, so the zero point of the entropy scale is often not important.
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- Making the world better, one answer at a time. The name of the molecular compound of chemical formula SO3 is sulfur trioxide. As a gas, this is a pollutant agent of acid rain.It is used as a precursor to sulfuric acid.aking the world better, one answer at a time. The name of the molecular compound of chemical formula SO3 is sulfur trioxide. As a gas, this is a pollutant agent of acid rain.
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Boron group element Boron group element. Boron group element, any of the six chemical elements constituting Group 13 (IIIa) of the periodic table. The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and nihonium (Nh). They are characterized as a group by having three electrons in the outermost parts of their atomic structure.
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Helium-3 Helium-3 was thought to be a radioactive isotope until helions were also found in samples of natural helium, which is mostly helium-4, taken both from the terrestrial atmosphere and from natural gas wells. Other than 1H, helium-3 is the only stable isotope of any element with more protons than neutrons. Helium-3 occurs as a primordial nuclide, escaping from the Earth's crust into the atmosphere and into outer space over millions of years.
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- The Alkali Metals are the first group in the periodic table. They include Lithium, Sodium, Potassium, Rubidium, Cesium, and Francium. The Alkali Metals have closer similarities between the elements than in any other group of the periodic table.
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What Is The Universe's Third Most Common Element? The most important thing is to stick around, because the Universe is still changing! Oxygen is the third most abundant element in the Universe today, and in the very, very far future, may even have the opportunity to rise further as hydrogen (and then possibly helium) falls from its perch.
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Period 3 element Argon has atomic number 18 and is the third element in group 18 of the periodic table (noble gases). Argon is the thir…d most common gas in the Earth's atmosphere, at 0.93%. It is more common than carbon dioxide. It is the third most abundant gas and the most frequently used of the noble gases.
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How do the isotopes hydrogen-1 and hydrogen-2 differ? The third isotope of hydrogen is hydrogen-3 having a nucleus of one proton and two neutrons. This is Tritium and it is radioactive. Isotopes of atoms differ in the amount of neutrons within the nucleus of the atom, the amount of protons and electrons remain the same. The most common Hydrogen atom consists of a proton and an electron giving it an atomic mass of 1. Hydrogen-2 consits of a proton and neutron nuclei and an electron having an atomic mass of 2.
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What is the Third Eye? The Third Eye is a natural part of every person. One way to think of it is as a “meta” organ that consists of your mind and all of your senses working together as a larger, more powerful sensory organ. The Third Eye is a very clever bit of natural evolution that allows you to see the patterns in your life.
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- The third element is the Hairpin, which is ideal for long, slow drifts. At Level Two conflict, you are still present, but you are angry now, and the problem is still there and you begin to consider the former third element others as part of the problem not worthy of your value or respect.
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Chemical element Ten materials familiar to various prehistoric cultures are now known to be chemical elements: Carbon, copper, gold, iron, lead, mercury, silver, sulfur, tin, and zinc. Three additional materials now accepted as elements, arsenic, antimony, and bismuth, were recognized as distinct substances prior to 1500 AD.