A Levels Chemistry

The first ionisation energies of successive elements in the Periodic Table are represented in the
graph.
2500
2000
1500
first ionisation
energy/kJ mol-1
1000
500
АвсD EFGHI J KLMN O РQRS T
element
Which of these statements about this graph are correct?
1 Elements B, J and R are in Group 0 of the Periodic Table.
2 Atoms of elements D and L contain 2 electrons in their outer shells.
Atoms of elements G and O contain half-filled p orbitals.


Ionisation Energy, Electronic Configuration | 2004 - O/N - 9701/1 | Q34