Write the balanced equation for the neutralization reaction between hi and ba(oh)2 in aqueous solution. include physical states.

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

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 many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer