766
Question 766
In the reaction 5C2O4^2- + 2MnO4^- + 16H+ → 2Mn^2+ + 8H2O + 10CO2, what is the stoichiometric coefficient of H+?
767
Question 767
What is the common name for the +3 oxidation state of europium?
768
Question 768
What is the common name for the +4 oxidation state of cerium?
769
Question 769
Which actinoid element is known for its ability to exist in the +6 oxidation state?
770
Question 770
Which actinoid element is known for its ability to exist in the +7 oxidation state?