Question

How many moles of Gold (Au) are in 3.60x10-5 g?
Choose the correct set up from the given choices.

a. .000360g divided by (196.96g/1 mol)

b. .0000360 g multiply by (1mol/196.96 g)

c. .00360 g divided by (1mol/196.96 g)

d. .0000360 g divided by (1mol/196.96 g)

Answer 1

Explanation:

$(.0000360 gAu} )\frac{1molAu}{196.96gAu}= ? mol Au$

Answer 2

The answer is d. .0000360 g divided by (1mol/196.96 g)