What is an energy sublevel? A. The level of energy possessed by all electrons in one type of orbital

B. The energy required to gain electrons to form an octet

C. The energy contained within the nucleus of an atom

D. The amount of energy lost when 2 electrons are paired

What are four significant sources of ghgs that come from wostem washington?

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 fact represents evidence for the big bang theory?