Explain that a molecule of ammonia has 1 nitrogen atom and 3 hydrogen atoms. Ask students to use Snap Cubes to make an ammonia molecule. Then show students the animated Snap Cube model of an ammonia ...

Credit: cambridgephysics.org The main motivation to build accelerators arose at the beginning of the twentieth century when Ernest Rutherford discovered in 1919 that he could split nitrogen atoms ...

It is, therefore, somewhat of a surprise to discover that the salts of nicotine contain an asymmetric nitrogen atom, in addition to the asymmetric carbon atom to which the free base owes its ...

They consist of a substitutional nitrogen atom adjacent to a vacant lattice site. NV centers have emerged as promising quantum sensors due to their unique electronic and optical properties, enabling ...