The face-centered gold crystal has an edge length of 407 pm. Based on the unit cell, calculate the density of gold. Express your answer numerically in grams per cubic centimeter.

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?