Here are the molecular formula model and ball-and-stick model for sulfuric acid. Explain why we make different kinds of models to understand substances by describing some of the benefits and drawbacks of these different models.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

the formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)