Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
Calculate the oxidation number of sulphur, chromium and nitrogen in
H
2
SO
5
\text{H}_2\text{SO}_5
H
2
SO
5
,
Cr
2
O
7
2
−
\text{Cr}_2\text{O}_7^{2-}
Cr
2
O
7
2
−
and
NO
3
−
\text{NO}_3^-
NO
3
−
. Suggest structure of these compounds. Count for the fallacy.
Browse the problem library