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The unit of length conventent on the ato...

The unit of length conventent on the atomic scale is known as an angstrom and is denoted by Å: 1Å `= 10^(-10) m`. The size of a hydrogen atom is about 0.5Å. What is the total atomic volume in `m^(-3)` of a mole of hydrogen atoms ?

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`~=3xx10^(-7) m^(3)`
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