calculate the mass of 10 moles of oxygen
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Oxygen's atomic weight is 16.00 amu. 1 mole of oxygen is 6.02 x 1023 atoms of oxygen 1 amu = 1.661 x 10-24g What is the molar mass (g/mole) of oxygen? Molar mass (in grams) is always equal to the atomic weight of the atom!
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calculate to mass of 10 moles of oxygen
so,given that number of moles is 10.
hence, we know that, molecular mass of oxygen=16, but as the oxygen molecule is conerned molecular mass=2×16=32
putting the value in the formula we get mass =10×32
mass = 320 grams....
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