The chemical element sulfur is essential for all lifeforms and is a building block of proteins and amino acids. By studying ...

In the reaction, the bonds in the methane and oxygen molecule come apart, the atoms rearrange and then re-bond to form water and carbon dioxide. The little number written at the lower right after an ...

Linus has a futuristic molecular replicator to create common substances that will help him overcome obstacles on each level. Your job is to collect a certain number of different atoms to make ...

This particle diagram represents water or, to use its chemical formula, H₂O which is a compound of the elements hydrogen and oxygen. In one molecule of water, there are two hydrogen atoms and ...

Without the scientific foundation provided by these pioneers, Watson and Crick may never have reached their groundbreaking conclusion of 1953: that the DNA molecule exists in the form of a three ...