The energy required to remove an electron from an atom as you move left to right from potassium through iron. select one: a. generally increases b. generally decreases c. does not change d. varies unpredictably

How does the motion of particles in a gas change as the gas cools

What is the mass of phosphorous in a 51-kg person

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.