The chemical formula for selenous acid is
A. H2Se(aq).
B. HSeO3(aq).
C. HSeO4(aq).
D. H2Se2O7(aq).
Answer:B
The chemical formula for selenous acid is
A. H2Se(aq). B. HSeO3(aq). C. HSeO4(aq). D. H2Se2O7(aq).