Question

Draw Bohr’s electron sketch for the following elements. Also write their valency. a) 15 b) 20 c) 4

Answer 1

The Bohr model shows the atom as a central nucleus containing protons and neutrons with the electrons in circular orbitals at specific distances from the nucleus (Figure 1). These orbits form electron shells or energy levels, which are a way of visualizing the number of electrons in the various shells...