Paint help please. I'm building a bridge out of Popsicle sticks as a project of mine. And I was wondering if paint would help strengthen the bridge. What I mean is, after painting the bridge, the Popsicle sticks would absorb the paint. Does anyone know if it'll make it stronger though?
Can someone help me with chemistry? Given two polar molecules how would I determine which one has the higher boiling point? Examples: H2O compared to H2S and H20 compared to CH4
Math help please Given 15/(2 +5i) simplify so that there is no i on the bottom. Where i = square root of -1. :(
Chemistry help please You have a soluble compound mixed in with insoluble sand. How can you extract the compound from the sand and then recover the metal ion? =/ Can someone explain this to me?
Chemistry help please I was given Hot Cu(s) + O2. Can someone explain to me how I would know if this reacts and how the balanced equation would be written?