How many atoms are in 0.34 moles
of strontium

I got 0.34 x 6.02 x 10^23 which equals
2.047 x 10^23but Im not 100%

atoms .

Step-by-step explanation:

Given  :  0.34 moles  of strontium.

To find : How many atoms are in 0.34 moles .

Solution : We have given that  0.34 moles

1 mole = atoms .

0.34 moles =   atoms .

0.34 moles = atoms .

Therefore,   atoms .

You can answer this by setting up a proportion using the information given.

You can use a proportion because the distance around is a one dimensional measurement.

The answer is 4005.384 km longer.

Please see the attached pic for the work in solving the proportion.