Which of the following is most ionica) p2o5 b)MnO2 c)Mn2O7
Komal Verma
8 Years agoGrade 11
1 Answer
Arun
8 Years ago
then take the absolute value... you really want the number to be above 2 to be ionic. A has result too small... B and C have the result 3.44 - 1.55 = 1.89 which is close enough... now B has lower oxidation number so the answer is MnO2