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 molecule is formed when two or more atoms join together chemically. A compound is a molecule that contains at least two different elements.
A molecule is the smallest part of a compound. One or more atoms that are chemically unite to form a molecule. Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is consist of a single type of element.