What properties can be used (safely in the classroom) to distinguish between an aluminum can and a steel can? Choose all that apply.

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

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?