Chemistry
Give reasons for the following:
Atomic size of group 18 [0 group] elements is more than the atomic size of group 17 [VIIA] elements.
Related Questions
Fill in the blanks:
Across a period — Atomic size and metallic character _________ while I.P., E.A., E.N. and non-metallic character _________ and nuclear charge _________. Down a group — Atomic size and metallic character _________ while I.P., E.A., E.N. and non-metallic character _________ and nuclear charge _________.
Give reasons for the following:
In the same period or subgroup a gradual change in a particular property may be seen.
Give reasons for the following:
Ionization potential increases with increase in nuclear charge of the elements.
Give reasons for the following:
Electron affinity of noble gas elements is zero.