Question

How many moles of silver are in a 0.648 g coin of pure silver?

Answer 1

Answer:

Calculate the quotient

mass

molar mass

for the molar quantity...

Explanation:

And here, we have

0.648

⋅

g

107.9

⋅

g

⋅

m

o

l

−

1

=

6.0

×

10

−

3

⋅

m

o

l

.

Given that the

Avocado number

≡

6.022

×

10

23

⋅

m

o

l

−

1

, can you tell me that NUMBER of silver atoms that constitute such a mass. You have all the data to do so............