Respuesta :

Answer:

0.08 moles

Explanation:

Relative atomic mass of KMnO4 = K + Mn + O4 = 39 + 55 + 16 x 4 = 158

=> Moles in 13g of KMnO4 = [tex]\frac{Mass}{Relative-atomic-mass}[/tex] = [tex]\frac{13}{158}[/tex] = 0.082278.. = 0.08 moles

0.08 Moles would be your answer