Answer: Noble gases
Explanation:
Electronegativity is the ability of an atom to gain an electron. Noble gases already have 8 electrons, so they don’t need to gain electrons. If they don’t gain electrons, it has no electronegativity.
The 2p subshell can hold up to 6 electrons. There are 3 orbitals in 2p subshell. Each orbital can hold only up to 2 electrons. In a xyz plane, each pair of electron is situated in the x-axis, y-axis, and z-axis.
Rutherford's model did not completely re imagine Thomson's. Like Thomson, Rutherford still believed that atoms contained negatively charged electrons. Unlike the plum pudding model, where those atoms simply floated in "soup," Rutherford believed they orbited the central nucleus just as planets orbit the sun.