Question

Cu(SO4)
¿Cuántas moleculas hay en 3.5 mol de sustancia?

Answer 1

        1 mol ------ 6.022 x 10²³ moléculas
     3.5 mol ------            x

                     x = 6.022 x 10²³ moléculas x  3.5 mol
                          ```````````````````````````````````````````````
                                            1 mol

 
                           x = 2.1077 x 10²⁴ moléculas