The table below summarizes the key features of the complete PES for an unknown…
CHEMISTRY · Multi-part · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties
Problem
The table below summarizes the key features of the complete PES for an unknown neutral element in the gas phase.
Peak label
Binding energy (eV)
Relative area (arb. units)
A
1190
2
B
395
2
C
96
6
D
49
2
Answer the following questions. Numerical answers need not be rounded beyond the level justified by the data provided.
(a) Using only the data in the table, determine the number of electrons associated with each peak and assign each peak to its most probable subshell.
(b) Write the complete ground-state electron configuration for the element.
(c) Identify the element by name or chemical symbol and justify your choice.