Give the ground state electron configuration for Pb. a. [Xe]6s25d106p2
b. [Xe]6s26p2
c. [Xe]6s25f146d106p2
d. [Xe]6s24f145d106s26p2
e. [Xe]6s24f145d106p2

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

"electrical energy" transforms to "thermal energy".hope my answer has you : )

Hello,#agreed with joseph002.i got my source also from  source: hope this