susanhamm susanhamm

11-11-2018
Chemistry

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How many moles of Au atoms are in 2.56 gm

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ilzinhootigee ilzinhootigee

11-11-2018

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!

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