How many grams of (nh4)3po4 need to be added to 500. g of h2o so that the freezing point of the solution is lowered to –8.3o c?

What effect does nuclear radiation have on atoms?

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

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?