Because you don’t have to walk and riding a bike can make you go faster and it lets you get to where you need to go much more faster
If you have to write the chemical formula of a simple, binary ionic compound given the name of the compound, you follow a set of three steps. Let's go through them using magnesium chloride as an example. Write the symbols for the cation and the anion: Mg and Cl. Determine the charge on the cation and anion.
They’ll have moved the farthest, since the solvent is best at carrying those kinds of materials.