Calcula la fórmula empírica para un compuesto que tiene los siguientes porcentajes en peso: C= 39,14% , H= 8,69% y O= 52,17%.​

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

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 a copper wire, a temperature increase is the result of which of the following