Asked by Cameron
Determine the number of molecules in 8.62 x 10^-3 g of dinitrogen pentoxide.
a) 4.80 x 10^19 molecules
b) 4.80 x 10^25 molecules
c) 4.80 x 10^23 molecules
d) 0.931 molecules
a) 4.80 x 10^19 molecules
b) 4.80 x 10^25 molecules
c) 4.80 x 10^23 molecules
d) 0.931 molecules
Answers
Answered by
oobleck
how many moles is that?
Each mole has Avogadro's Number of molecule.
Each mole has Avogadro's Number of molecule.
Answered by
Diana
Would you mind walking me through this? I really am lost on how to attempt this. (just started the unit)
Answered by
DrBob222
To pick up on oobleck's answer.
mols = grams N2O5/molar mass N2O5 = ?
molecules = mols x 6.02E23 molecules/mol = ?
mols = grams N2O5/molar mass N2O5 = ?
molecules = mols x 6.02E23 molecules/mol = ?
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