Answer:
A
Explanation:
CHEMICALS WEATHER IN CHEMICAL WEATHERING
Sent a pic of your problem and worked it out.
Fluorine has the highest. Fluorine's electronegativity is 4.0
Explanation:
If a large photon strikes the surface, that has enough strength to take out an electrode, which will then travel to the positive side since it is negative. Current is flowing at this stage. Since the reduced photons will be unable to distinguish between atoms, no power can pass.