The atomic mass of an atom in atomic mass units is approximately equal to the number of which subatomic particles in the atom? a. neutrons and protons b. protons and electrons c. electrons and neutrons d. neutrons, protons, and electrons

Nonpoint source pollution is difficult to control because it

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

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.