An object has a mass of 25.0 g and displaces 42.5 mL of water. What is the density of the object, in grams per milliliter

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 fact represents evidence for the big bang theory?

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining