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Sulfur is a chemical element with an atomic number of 16 and an atomic symbol of S. At room temperature it is a yellow crystalline solid. Even though it is insoluble in water, it is one of the most versatile elements at forming compounds. Sulfur reacts and forms compounds with all elements except gold, iodine, iridium, nitrogen, platinum ...
Atomic Number – Protons, Electrons and Neutrons in Sulfur. Sulfur is a chemical element with atomic number 16 which means there are 16 protons in its nucleus.Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs.
Sulfur accounts for 15% of the inner core of the earth and 0.052% of its crust. The total sulfur content of the earth is estimated to be about 18.2X10+15 tons. The world is rich in large and highly pure deposits of elemental sulfur from which commercial sulfur can be mined.
Sulfur is a yellow solid that is a nonmetal. It is fragile (easily broken) and crystalline. It burns easily, releasing toxic fumes of sulfur dioxide. It has a very faint odor. If it is melted and cooled very quickly, it makes a rubbery form of sulfur that is called "plastic sulfur". It gradually turns back into the yellow brittle form.
Belerang atau sulfur adalah sebuah unsur kimia dengan lambang S dan nomor atom 16. Ia merupakan unsur nonlogam yang melimpah dan multivalen . Dalam kondisi normal , atom belerang membentuk molekul oktatomik siklik dengan rumus kimia S 8 .
Enxofre Sulfur. A minha culpa e a minha vergonha My guilt and my shame Sempre me menosprezam, sempre sinto o mesmo Always sell me short, always feel the same E o meu rosto e a minha alma And my face and my soul Sempre me saturam, sempre sob controle Always wear me thin, always under control Mas as horas mais longas que você terá na sua vida But the longest hours you'll have in your life São ...
Le corps simple, insipide et insoluble dans l'eau, est surtout connu sous la forme de cristaux jaunes. Dans l' industrie chimique, le soufre sert principalement à préparer l' acide sulfurique pour la production d'engrais ( sulfates) et de produits phytosanitaires fongicides (par exemple contre l' oïdium de la vigne ).
