Iii. if 26.50 g na2co3 reacted with an excess amount of cuso4, how many grams of precipitate would be formed? (4 points) c. the student decided to do another experiment with his leftover copper(ii) sulfate (cuso4) solution. he divided the solution up into two beakers. he dropped an iron nail (fe(s)) into one beaker. he dropped a silver rod (ag(s)) into the other. write the

Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?