Which of the following has the maximum number of unpaired electrons? o mg p f.

Iknow the answer is a but i don't know why

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?