235k views
0 votes
How many moles of Au atoms are in 2.56 gm

User Brandall
by
8.4k points

1 Answer

5 votes

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!

User Miguel Moura
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.