A candle is placed outside of the center of curvature for a concave mirror. Which two of the following best describe the image?
A. Enlarged
OB. Real
O C. Virtual
OD. Reduced

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

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?