Lu
2d Only s and p in the 2 level
The 4f subshell is being filled for the rare earth series of elements.
1. H-H 2. H-I 3. H-Br 4. H-Cl 5. H-F
H-H
A 5f
5F
e = 5f f = e/5
5F stands for 5 Francs, the currency of France before the conversion to the Euro.
It then is: 5f
5f
3 x -5f equal help please and explain = -2
Firstly your english is terrible. And the average height is 5f to 5f 2"
258.15K
258.15K
If: 5f+3 = 28 then f = 5 because (5*5)+3 = 28
Haven't the slightest idea. Where did you get that?