## Chemistry and Chemical Reactivity (9th Edition)

The molecular formula of nitric acid is $HNO_3$ Its structural formula is: $\begin{smallmatrix} & & & & O \\ & & & & || \\ H& & & & N \\ & \big\backslash & & \big/ & & \big\backslash\\ & &O & & &&O \end{smallmatrix}$ The geometry is flat around the nitrogen, with oxygen atoms forming a triangle, and the hydrogen is connected to one oxygen in a straight line direction.