calculate the number of hydrogen and oxygen molecules in a solution prepared by mixing 45g of glucose in 36g of water

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

What is the relationship of air masses and the temperature of oceans?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: