The atomic mass of an element is double its atomic number. If there are four electrons in the 2p-orbital, the draw the model of the atom showing the arrangement of protons, neutrons and electrons. Give its valence and name the element.

The atomic mass of an element is double its atomic number. If there ar

1.	The atomic mass of an element is double its atomic number. If there are four electrons in the 2p-orbital, the draw the model of the atom showing the arrangement of protons, neutrons and electrons. Give its valence and name the element.
Answer» SOLUTION :VALENCY = NUMBER of half-filled ORBITALS.