1st ionisation energy
Loading...
7,050
Loading...
Top Comments
see all
All Comments (4)
-
Helpful video and I am grateful for it, but what on earth led you to believe that adding such irritating and loud music would be beneficial?
-
However good the facts and teaching were, I could not concentrate with the music playing!
Loading...
the music is very distracting...
dancewithkara 4 months ago 10
Great help thanks :)
MrMobiusMe 1 year ago 2