Question

How many moles are present in 1 g of gold

Answer 1

Answer on Question #59849 – Chemistry – Other

**Task:**

How many moles are present in 1 g of gold.

**Solution:**

If moles=grams/molar mass, and if there are 1 g of Au (gold) and the molar mass of gold is 196.97 g/mol, then,

$$n(Au) = \frac{m(Au)}{M(Au)} = \frac{1}{196.97} = 0.005 \text{ moles of Au}.$$

Answer: 0.005 moles of Au.

http://www.AssignmentExpert.com/