Multiple Choice
What is the oxidation number of O in Fe2O3?
A) +2
B) -2
C) -3
D) -5
E) +5
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q9: Which statement about bases is true?<br>A) Bases
Q10: Which substance is reduced in the reaction
Q11: Determine the ammonium ion concentration of a
Q12: What is the oxidation number of N
Q13: Oxalic acid, H<sub>2</sub>C<sub>2</sub>O<sub>4</sub>, reacts with Y(NO<sub>3</sub>)<sub>3</sub> as
Q15: Hydrochloric acid solutions are often standardized by
Q16: Which reaction will not occur?<br>A) Al(s) +
Q17: Which of the methods described below will
Q18: Which one or two substances are reduced
Q19: How many moles of ions are in