Manganese is a key component of extremely hard steel. The
Chapter 3, Problem 105P(choose chapter or problem)
Problem 105PManganese is a key component of extremely hard steel. The element occurs naturally in many oxides. A 542.3-g sample of a manganese oxide has an Mn/O ratio of 1.00/1.42 and consists of braunite (Mn2O3) and manganosite (MnO).
(a) What masses of braunite and manganosite are in the ore?
(b) What is the ratio Mn3+/Mn2+ in the ore?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer