Answer:
the process of carrying light
It all depends what theory it is most are supported by really good evidence but they just don't have all the evidence so it can't be proven a fact at that time
It would be A, the molecules should be closely packed together but arranged randomly. :)
KauCl4 :
K = + 1
au = + 7
Cl = - 2
hope this helps!
Neon belongs to 2nd Period & 18th Group