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Hydrogen is a chemical element; it has symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules with the formula H2, sometimes called dihydrogen, [10] but more commonly called hydrogen gas, molecular hydrogen or simply hydrogen. It is colorless, odorless, tasteless, [11] non-toxic, and.
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Hydrogen is a colorless, odorless gas that is the simplest element that exists. It is the most abundant element in the entire universe, making up over 90% of all the atoms. Hydrogen is found in.
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6.04494 (28) 7 H. 7. 7.05275 (108)#. Mass Number. The sum of the number of protons and neutrons of an atomic nucleus. In other words, it's the sum of the number of nucleons in an atom. Relative Atomic Mass. The ratio of the average mass per atom of an isotope to 1/12 the mass of a carbon-12 atom.
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Properties: Common hydrogen has a molecular weight of 2,01594 g. As a gas it has a density of 0.071 g/l at 0ºC and 1 atm. Its relative density, compared with that of the air, is 0.0695. Hydrogen is the most flammable of all the known substances. Hydrogen is slightly more soluble in organic solvents than in water.
Periodic Table Of Elements Hydrogen Symbol
Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure.The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass.
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Summary. The ordinary isotope of hydrogen, H, is known as Protium, the other two isotopes are Deuterium (a proton and a neutron) and Tritium (a protron and two neutrons). Hydrogen is the only element whose isotopes have been given different names. Deuterium and Tritium are both used as fuel in nuclear fusion reactors.
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What is Hydrogen. Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure. The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance.
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Hydrogen (pronounced as Hi-dreh-jen) is a colorless gas represented by the chemical symbol H. It is the first element in the periodic table, belonging to the family of nonmetals [1]. Since hydrogen is a diatomic gas, it's denoted by the molecular formula H 2. Hydrogen Symbol.
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Hydrogen. (H) Hydrogen is a chemical element of the periodic table with chemical symbol H and atomic number 1 with an atomic weight of 1.0079 u and is classed as nonmetal and is part of group 1 (alkali metal). Hydrogen is gas at room temperature. Oganesson Periodic table Helium.
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It has the lowest density of all gases. Uses. Some see hydrogen gas as the clean fuel of the future - generated from water and returning to water when it is oxidised. Hydrogen-powered fuel cells are increasingly being seen as 'pollution-free' sources of energy and are now being used in some buses and cars.
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Hydrogen (H) Hydrogen is the 1st element in the periodic table and has a symbol of H and atomic number of 1. It has an atomic weight of 1.008 and a mass number of 1. Hydrogen has one proton and zero neutrons in its nucleus, and one electron in one shell. It is located in group one, period one and block s of the periodic table.
Hydrogen Periodic Table Symbol
Facts Date of Discovery: 1766 Discoverer: Henry Cavendish Name Origin: From the Greek words hud r (water) and gennan (generate) Uses: Balloons, metal refining Obtained From: mines, oil, gas wells Related Links Note: The external links below are not a part of this site and their content is not the responsibility of this site
Hydrogen chemical element. Chemical symbol with atomic number and atomic mass. 1879231 Vector
Properties of Hydrogen. Hydrogen is a nonmetal and is placed above group in the periodic table because it has ns 1 electron configuration like the alkali metals. However, it varies greatly from the alkali metals as it forms cations (H +) more reluctantly than the other alkali metals.Hydrogen's ionization energy is 1312 kJ/mol, while lithium (the alkali metal with the highest ionization.
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What is the symbol of hydrogen?. Ans: Hint: Try to recall that symbol of an element is simply the abbreviated form of the element name. The number at the top indicates the atomic mass and the number at the bottom represents the atomic number. Now by.
Periodic Table Hydrogen Facts
Updated on January 29, 2020. Hydrogen (element symbol H and atomic number 1) is the first element on the periodic table and the most abundant element in the universe. Under ordinary conditions, it is a colorless flammable gas. This is a fact sheet for the element hydrogen, including its characteristics and physical properties, uses, sources and.
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Hydrogen is a chemical element with chemical symbol H and atomic number 1. With an atomic weight of 1.00794 u, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. It belongs to group 1 of the periodic table having.