7 Steps to better math performance. Here are some quick steps to help you get better at doing mathematics. Regardless of age, the tips here will help you learn and understand math concepts from primary school right on through to university math. Steps to better math performance. Here are some quick steps to help you get better at doing mathematics. Regardless of age, the tips here will help you learn and understand math concepts from primary school right on through to university math.
A compound is a substance that is made up of two or more elements having chemical bond between each other in a permanent percentage by mass. A molecule is the smallest part of a compound. One or more atoms that are chemically unite to form a molecule.
  Triatomic molecule is a molecule that is made up of only 3 atoms.   Thus, the difference is that â¦ a diatomic molecule is made up of only 2 atoms while a triatomic molecule is made up of only 3 atoms. + 30 others found this useful. Garima Jindal.