What is the width of a rectangle tissue box

Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?