4. What is the energy of a wave with a frequency of 3.27 x 10^18 Hz? Make 2 points sure that you write your answer with units.​

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

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.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp