To determine the strength of potassium permanganate with a standard solution of oxalic acid.
Answer:
d
. Sc2O5
Explanation:
Hello,
In this case, when forming oxides from a metal and oxygen, for us to find out each element's subscript, we must exchange them as shown below, considering +5 for scandium:
For that reason, the answer is d
. Sc2O5
Best regards.
Answer:
The answer is #1
Explanation:
oil does not come out of valcanos