Zusammenfassung der Ressource
Frage 1
Frage
The 4 main sub-shells are S, P, D and E?
Frage 2
Frage
Which sub-shell is the first to be filled with valence electrons?
Frage 3
Frage
How many orbitals does a d sub-shell have?
Frage 4
Frage
The p orbital first features in the 3rd energy level
Frage 5
Frage
No two quantum numbers are the same in an element.
Frage 6
Frage
What is the electronic configuration of the atom, Oxygen?
Antworten
-
1s2 2s2 2p7
-
1s2 2s2 2p1
-
1s2 2s2 2p4
-
2s1 2s2 3p4
Frage 7
Frage
What is the electronic configuration of the element chromium (Cr)?
Antworten
-
1s2 2s2 2p6 3s2 3p6 3d4 4s2
-
1s2 2s2 2p6 3s2 3p6 3d5 4s1
-
1s2 2s2 2p6 3s2 3p5 4s1 3d3
-
2s2 1s2 3p6 3s2 2p6 4s1 3d5
Frage 8
Frage
You can never have a 3d4 or 3d8 sub-shell configuration.
Frage 9
Frage
What is the Hund's rule of Maximum Multiplicity (sitting on the bus rule)?
Antworten
-
Cannot determine the position and the momentum of an electron at the same time.
-
No two electrons can have the same four quantum numbers.
-
When in orbitals of equal energy, electrons will try to remain unpaired.
-
Electrons enter at the lowest energy level.
Frage 10
Frage
Which sub-shell has the l quantum number 2?
Frage 11
Frage
What are the spin quantum numbers for and electron?
Antworten
-
+1/2 and -1/2
-
+1 and -1
-
+1/3 and -1/3
-
+1/4 and -3/4
Frage 12
Frage
The 4s subshell fills before the 3d subshell.