How many protons/electrons/neutrons does lithium have?

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

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

If two objects at different te,peraure are in contact with each other what happens to their temperature