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OpenStudy (anonymous):
what is the mass of 3.0 moles of diatomic oxygen
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OpenStudy (somy):
mole =mass/ molecular mass
OpenStudy (somy):
so mass= mole* molecular mass mole is given they said diatomic oxygen, which means 2 oxygen atoms, you can find molecular mass value from periodic table put the values into this formula and get the mass
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