What element is solid at room temperature shiny malleable and a good conductor of heat A. tin
B. sulfur
C. carbon
D. silcon

If i add water to oil what will happen

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o