Calculate the Allred-Rochow electronegativity for an element with the following properties:
[Covalent radius, ( r ): 1.00 Å, Effective nuclear charge, \(( Z_{eff} )\): 7.00]
Use the Allred-Rochow formula: \([ \chi_{AR} = \frac{0.3592 * Z_{eff}}{r^2} + 0.744 ]\)
1
2.80
2
3.25
3
3.50
4
2.50