Perform the calculation and report the answer using the proper number of significant figures. =
(1.012 x ^10-3 J) / (0.011456 g) (298.3682 – 298.3567) K

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is