How many moles of compound are in 39.2 g H2SO4
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The molar mass of H2so4 is numerically equal to its formula mass. The formula mass of is the sum of atomic mass of each of its elements multiplied by the number of each types of atoms present. Thus, it is sum of atomic mass of two hydrogen atoms, one sulfur atom and four oxygen atoms. It can be calculated as follows:
Therefore, molar mass of is . Thus, of contains one mole of . The number of moles in of can be calculated as follows:
Therefore, of contain of .
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