In a tritation 25cm3 of 0.200mol/dm3 NaOH solution is exactly neutralized
by 22.70 cm3 of a dilute solution of HCl.
1.calculate the concentration of HCl

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

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

How are isotopes of the same chemical element alike? how are they different?