It has similar applications and is used as a fungicide against mildew and other mold-related problems with plants and soil. These relative weights computed from the chemical equation are sometimes called equation weights. In intracellular chemistry, sulfur operates as a carrier of reducing hydrogen and its electrons for cellular repair of oxidation. If you refer to your periodic table, the atomic weight equals to the molar mass. Disulfide bonds (S-S bonds) between cysteine residues in peptide chains are very important in protein assembly and structure. Eggs are high in sulfur to nourish feather formation in chicks, and the characteristic odor of rotting eggs is due to hydrogen sulfide. What is molar mass of sulfur atom inH2SO4 Ask for details ; Follow Report by Hiwarkarraunak 06.09.2019 Log in to add a comment In the 1880s, while studying Beggiatoa (a bacterium living in a sulfur rich environment), Sergei Winogradsky found that it oxidized hydrogen sulfide (H2S) as an energy source, forming intracellular sulfur droplets. pp. Explanation: The mass of a mole of sulfur atoms is 32.06⋅g.  They depend on enzymes such as sulfur oxygenase and sulfite oxidase to oxidize sulfur to sulfate. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. Inorganic Chemistry, Fifth Edition. The molar mass of sulfur … The molar mass of sulfur is 32.065. The thioredoxins, a class of small proteins essential to all known life, use neighboring pairs of reduced cysteines to work as general protein reducing agents, with similar effect. 0 0. The most important form of sulfur for fertilizer is the mineral calcium sulfate. The enzyme sulfite oxidase is needed for the metabolism of methionine and cysteine in humans and animals. Determine the molar mass of sulphur dioxide (SO2) ? ISBN 978-3-11-058889-7. Sulfur (in British English: sulphur) is a chemical element with the symbol S and atomic number 16. Sulfur oxidizers can use as energy sources reduced sulfur compounds, including hydrogen sulfide, elemental sulfur, sulfite, thiosulfate, and various polythionates (e.g., tetrathionate). Sulfur improves the efficiency of other essential plant nutrients, particularly nitrogen and phosphorus. Small amounts of sulfur dioxide gas addition (or equivalent potassium metabisulfite addition) to fermented wine to produce traces of sulfurous acid (produced when SO2 reacts with water) and its sulfite salts in the mixture, has been called "the most powerful tool in winemaking". It has a good efficacy against a wide range of powdery mildew diseases as well as black spot. Molar Mass Of Sulfur. Fuel standards increasingly require that fuel producers extract sulfur from fossil fuels to prevent acid rain formation. e.g. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. 18.) Answer. V. L. Ferrini, and S. M. Merle (2015): "Molten Sulfur Lakes of Intraoceanic Arc Volcanoes". They use organic compounds or molecular hydrogen as the energy source. read more. Browse the list of They use sulfur as the electron acceptor, and reduce various oxidized sulfur compounds back into sulfide, often into hydrogen sulfide. When silver-based photography was widespread, sodium and ammonium thiosulfate were widely used as "fixing agents". The reason is that the molar mass of the substance affects the conversion. Check out a sample Q&A here. Answer Save. S = 32.07g. The high disulfide bond content of hair and feathers contributes to their indigestibility and to their characteristic disagreeable odor when burned. The photosynthetic green sulfur bacteria and purple sulfur bacteria and some lithotrophs use elemental oxygen to carry out such oxidization of hydrogen sulfide to produce elemental sulfur (S0), oxidation state= 0. Answer Save. However, save for the vitamins biotin and thiamine, cysteine and all sulfur-containing compounds in the human body can be synthesized from methionine. , Sulfur can be used to create decorative inlays in wooden furniture. Molar mass of Sulphur (S8 )= 8 x Molar mass of S = 8 x 32 = 256 g. Answered By. Convert grams Sulfur to moles or moles Sulfur to grams ›› Percent composition by element A strong odor called "smell of sulfur" actually is given off by several sulfur compounds, such as, C. E. J. de Ronde, W. W. Chadwick Jr, R. G. Ditchburn, R. W. Embley, V. Tunnicliffe, E. T. Baker.  For example, the high strength of feathers and hair is due in part to the high content of S-S bonds with cysteine and sulfur. The hydrogen sulfide produced by these bacteria is responsible for some of the smell of intestinal gases (flatus) and decomposition products. 10.0 g of sulfur x 1 mol sulfur/32.07 g x 6.022 x 10^23 atoms of sulfur/1 mol of sulfur=your answer in atoms of sulfur. However, some modern craftsmen have occasionally revived the technique in the creation of replica pieces.. Most β-lactam antibiotics, including the penicillins, cephalosporins and monolactams contain sulfur.. Elemental sulfur is a bright yellow crystalline solid at room temperature. Likewise, the sulphur atom is found as S8 molecules in the nature, and the atomic mass of sulphur is 32.065. In bacteria, the important nitrogenase enzymes contains an Fe–Mo–S cluster and is a catalyst that performs the important function of nitrogen fixation, converting atmospheric nitrogen to ammonia that can be used by microorganisms and plants to make proteins, DNA, RNA, alkaloids, and the other organic nitrogen compounds necessary for life.. Favorite Answer. Calculate the molecular weight MOLAR MASS The mass of one mole of substance. B.  Two of the 13 classical vitamins, biotin, and thiamine, contain sulfur, with the latter being named for its sulfur content. In plants and animals, the amino acids cysteine and methionine contain most of the sulfur, and the element is present in all polypeptides, proteins, and enzymes that contain these amino acids. Sulfur is an essential component of all living cells. Lv 4. MOLES The mole • the standard unit of amount of a substance (mol) • the number of particles in a mole is known as Avogadro’s constant (NA) • Avogadro’s constant has a value of 6.02 x 1023 mol-1. The burning of coal and/or petroleum by industry and power plants generates sulfur dioxide (SO2) that reacts with atmospheric water and oxygen to produce sulfuric acid (H2SO4) and sulfurous acid (H2SO3). check_circle Expert Answer. Type the number of Sulfur molecule (S8) you want to convert in the text box, to see the results in the table. A diluted solution of lime sulfur (made by combining calcium hydroxide with elemental sulfur in water) is used as a dip for pets to destroy ringworm (fungus), mange, and other dermatoses and parasites. chemistry. Primitive bacteria that live around deep ocean volcanic vents oxidize hydrogen sulfide in this way with oxygen; the giant tube worm is an example of a large organism that uses hydrogen sulfide (via bacteria) as food to be oxidized. The botanical requirement for sulfur equals or exceeds the requirement for phosphorus. S. L. Walker. ›› Sulfur molecular weight. Hydrogen sulfide quickly deadens the sense of smell and a victim may breathe increasing quantities without noticing the increase until severe symptoms cause death. A sulfur molecule has the formula S8. Klein, Cornelis and Cornelius S. Hurlbut, Jr., Shriver, Atkins. Sulfur molecule (S8 - Molecular mass), molar mass. To complete this calculation, you have to know what substance you are trying to convert. 1 0. This extracted and refined sulfur represents a large portion of sulfur production. In organic production, sulfur is the most important fungicide. The sulfur cycle was the first of the biogeochemical cycles to be discovered. They can grow on other partially oxidized sulfur compounds (e.g. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all … Molar mass of any substance is the mass of 1 mole that substance. Calculate the molar mass of sulphur, S8 . Relevance. 2H2O) is mined on the scale of 100 million tonnes each year for use in Portland cement and fertilizers. Many drugs contain sulfur; early examples being antibacterial sulfonamides, known as sulfa drugs. 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