save

main.tex

@@ -562,7 +562,7 @@ Se (gray) & 221 & 685 & Hexagonal & Photocells, glass \\
 
 \textbf{HNO$_3$} (Nitric acid)
 
-\textbf{Structure:} \chemfig{H-O-[:30]N(=[2]O)(-[:-30]O)}
+\textbf{Structure:} \chemfig{H-O-[:30]N(=[2]O)(=[:-30]O)}
 
 \textbf{Valence:} N is +5
 
@@ -596,7 +596,7 @@ Se (gray) & 221 & 685 & Hexagonal & Photocells, glass \\
 
 \textbf{H$_2$SO$_4$} (Sulfuric acid)
 
-\textbf{Structure:} \chemfig{HO-[:30]S(=[2]O)(=[:-30]O)(-[:90]OH)}
+\textbf{Structure:} \chemfig{S(=[2]O)(=[:200]O)(<[:300]OH)(<:[:-20]OH)}
 
 \textbf{Valence:} S is +6