Oxygen atoms are close together. The electrons from each atom feel the attraction from the protons in the nucleus of the other atom. This attraction pulls the atoms together and the electrons are ...

The dot and cross diagram shows that a water molecule is made up of one oxygen atom joined to two ... Nitrogen atoms can form three covalent bonds, so a triple bond forms between them.

Boron, carbon, nitrogen and oxygen: these four elements can form ... This is astonishing because there have long been stable double bonds between boron and carbon. In addition, many molecules ...

Boron, carbon, nitrogen and oxygen: these four elements can form ... This is astonishing because there have long been stable double bonds between boron and carbon. In addition, many molecules ...