How many grams of water are needed to produce 8.11 mole of tetraphorsphorus decaoxide? P4 O10 (s) + 6 H2 O (l) → 4 H3 PO4

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Displacement is the slope of a velocity vs. time graph a. true b. false