Which statement describes a chemical property of an object? A:The object is white in color. B:The object has a powdery texture. C:The object’s density is 2.11 g/cm3.D:The object reacts with acid to form water.

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

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?

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?