A 0.1 m diameter nozzle is bolted with 8 bolts to the flange of a 0.3 m diameter horizontal pipe line and discharges water into the atmosphere at a velocity of 32.7m/s. Calculate the load in each bolt if the pressure in the pipe is 650 kN/m² and the atmospheric pressure is 1 bar.

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

What forms when chemical reactions combine pollution with sunlight?

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.