Experimentally it was found that a metal oxide has the formula M0.98O. – InterviewSolution

1.	Experimentally it was found that a metal oxide has the formula M0.98O. Metal M is present as M2+ and M3+ in its oxide. The fraction of the metal which exists as M3+ would be:
Answer» Experimentally it was found that a metal oxide has the formula $M_{0.98} O$ . Metal M is present as $M^{2 +}$ and $M^{3 +}$ in its oxide. The fraction of the metal which exists as $M^{3 +}$ would be:

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