Gold has a density of 1,200 lb./ft. what is the density of gold in g/em? for conversion factors use i lb. 453.6 g, and l inch-2.54 cm. (1 f-12 inches)

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o