Use the limiting reagent to determine how many grams of cu(oh)2 should precipitate out in the reaction - cuso4(aq) + 2naoh(aq) --> cu(oh)2(s) + na2so4(aq)

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

What is the relation between concentration of reactants and the rate of chemical reaction?