How many moles of au atoms are in 2.56 gm

hey there:

Molar mass of Au = 196.96 g/mol

Therefore:

moles of Au atoms = mass Au / molas mass

moles of Au atoms = 2.56 / 196.96

moles of Au atoms = 0.0123 moles

Hope that helps!

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms