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OpenStudy (anonymous):
There is 35.12 g of Au I need to find the number moles. how do find the number of moles? 196.967 = atomic mass of gold. How do I find the molar mass of gold element?
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OpenStudy (nechirwan):
for an atom mole =weight/atomic mass mole =35.12/196.967=0.178 mole
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