What is the oxidation number for S in the compound SO3? (Recall that O has an oxidation number of –2.) A. 0

What happens to isotopes that are unstable?

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

In salt water solution,the salt is the blank