Predict the precipitate produced by mixing an cu(no3)2 solution with a na3po4 solution. write the molecular equation for the reaction. (type your answer using the format (nh4)2co3 for (nh4)2co3. use the lowest possible coefficients.)

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.