The single proton that forms the nucleus of the hydrogen atom has a radius of approximately 1.0×10−13cm. the hydrogen atom itself has a radius of approximately 52.9 pm what fraction of the space within the atom is occupied by the nucleus?

Nonmetal halogen family atmoic mass 35

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.