Convert 7.2 × 10^23 molecules of co2 to moles (round to the nearest tenth).
unit?

7.2 * 10^23 molecules CO2           1 mole CO2

                                                 x  

                                                      6.02* 10^23 molecules CO2

=1.196

=1.2 moles of CO2

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.