Multiple Choice
In which of the following pairs is the oxidation number for the underlined element INCORRECT?
A) MnO4-/(+7 )
B) SO42-/(+4)
C) NH4+/(-3)
D) NO3-/(+5)
E) Cr2O72-/(+6)
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q51: Reactive metals such as iron will reduce
Q52: A reducing agent causes itself to be
Q53: A 5.000 mL aqueous sample containing hydrogen
Q54: Balance the following equation for an oxidation-reduction
Q55: A solution is prepared by mixing 50.0
Q57: Which of the following reactions is an
Q58: Based on the balanced chemical equation shown
Q59: A disproportionation reaction is one in which:<br>A)the
Q60: What volume of 0.38 M hydrochloric acid
Q61: Which of the following aqueous solutions is