1 mole of Pu-239 (239.0521634 u) undergoes Alpha Decay into U-235 (235.0439299 u). How much energy is released? 1 mole of Sr-90 (89.9077380 u) undergoes Beta Decay into Y-90 (89.9071519 u). How much energy is released?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

What is the overall order of reaction for rate = k[no]2[o2]

What can be found in the ionosphere