Light incident on a surface at an angle of 45° undergoes diffused reflection. At what angle will it reflect?
A. only at angles less than 45º
B. only at angles greater than 45°
C. only at 45°
D. at any angle between -90° and 90°
E. only at 0°

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Which compound most likely has the greatest bond energy?

Amethod of separation that employs a system with two phases of matter, a mobile phase and a stationary phase, is called