How many moles of cr are in 2.16 mol of cr2o3?

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology