Question

Name the element having highest and lowest values for the following:
a) electron affinity
b) ionisation potential
c) metallic character
d) non-metallic character
e) electronegativity

Answer 1

Highest
a) electron affinity - Chlorine
b) ionisation potential - Helium
c) metallic character - Cesium
d) non-metallic character - Sulphur
e) electronegativity - Fluorine
Lowest
a)electron affinity - Mercury
b)ionisation potential - Francium
c) metallic character - Sodium
d)non metallic character - Fluorine
e) electronegativity - francium