Answer
Chemists need to have a system for writing chemical names and formulas because common chemical names could vary due to different languages. It's easier to have a system to follow so that the chemicals formulas can have a unified name all over the world.
Work Step by Step
Chemists need to have a system for writing chemical names and formulas because common chemical names could vary due to different languages. It's easier to have a system to follow so that the chemicals formulas can have a unified name all over the world.