Explain a couple of differences between the model of an atom with the nucleus sitting in the center with the electrons orbiting around it like little planets around a sun, and the model of an atom scientists consider most accurate today

Calculate the atomic radius of FCC krypton with a unit cell length of 3.52x10-10 m. Group of answer choices 7.04x10-10 m 9.96x10-10 m 3.98x10-9 m 1.24x10-10 m 3.11x10-11 m 1.76x10-10 m

Which of the following statements regarding the Rutherford model of the atom is correct? The Rutherford model was able to explain why heavy alpha particles could be back scattered The Rutherford model included a new discovery: the proton The Rutherford model predicts that electrons orbiting the nucleus will spiral in and crash A and B only O A, B and C

To get an idea of the size of the parts of an atom, including the nucleus and the amount of space, the video segment compares a courtyard at Cambridge University and a bit smaller than a grain of sand. Think of another comparison that uses places or objects that are familiar to you.