aspirin is a compound that contain carbon,hydrogen and oxygen. It is uesd as painkiller. An aspirin tablet contain 1.25×10³⁰ molecule. How many moles of this compound are present in the tablet​

Sagot :

use formula n= number of particles / avogrado constant

n= number of mole
avogrado constant= 6.12x10^-23


you will get 2.042 x 10^52

Answer:

 Number of molecules = 1.25 x 10 30 molecules

 Avogadro’s number = 6.022 x 10 23

 Number of moles = ?

 Formula

 Number of moles = 1.25 x 10 30

6.022 x 10 23

= 2.07 x 106 moles

Explanation: