Which of the following is a nonrenewable resource? a. gold b. carbon c. river d. tree

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 ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Answer explain why it is not possible to deduce a complete order of reactivity.