2. 25.0mL of 0.350M HCl(aq) is titrated to the endpoint with 0.535 M KOH(aq). a. Calculate the volume of KOH used. Show your work.

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

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

What is a metal replacement reaction