#1
What is the electron configuration of carbon?
#2
Which sublevel has the highest energy?
#3
What is the electron configuration of a phosphorus atom?
#4
Which element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p3?
#5
What is the electron configuration of a sodium ion (Na^+)?
#6
Which of the following has the highest first ionization energy?
#7
How many electrons can the d sublevel hold?
#8
What is the electron configuration of the ion Ca^2+?
#9
How many unpaired electrons are there in an atom with the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d7?
#10
What is the electron configuration of the ion Fe^3+?
#11
How many electrons can the f sublevel hold?
#12
What is the electron configuration of the ion Ag^+?
#13
What is the electron configuration of a chromium atom?
#14
Which element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s1 3d10?
#15
Which element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d9?
#16
Which element has the electron configuration 1s2 2s2 2p6 3s2 3p6 3d10 4s1?
#17