A solution of fructose, C6H12O6, a sugar found in many fruits, is made by dissolving 42.0 g of fructose in 1.00 kg of water. What is the molal concentration of fructose the solution

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Stage in which a typical star has completely stopped fusion