Questions 1. 15.0 mL of the copper(II) sulfate solution of unknown concentration was diluted to a total volume of
50.0 ml. Determine the concentration of the undiluted solution.

Which orbitals form a pi bond? a. the s orbital and three p orbitals b. the s orbital and two p orbitals c. overlapping p orbitals d. overlapping hybrid orbitals

What is the density of the black hole

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?