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OpenStudy (anonymous):
Really need help with moles :'( Calculate the number of oxygen atoms in 7x10-14 mol of CuSO4.5H2O
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OpenStudy (anonymous):
it is a very easy question :( i think you can solve it by yourself
OpenStudy (aaronq):
use: \(n=\dfrac{N}{N_A}\); n=moles, N= particles, atoms, molecules, etc., \(N_A\)=avogadro's number you have to account for the number of atoms in each unit..
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