11. What improvement did Bohr make to Rutherford's model of the atom? a. Bohr first added the nucleus to the atomic model b. Bohr first included neutrons in the atomic model c. Bohr's model was the first model to show electrons outside of and surrounding the nucleus d. Bohr put electrons in fixed orbital rings at different distances from the nucleus 12. The 4s orbital has the shape of: a. a sphere b. a dumb bell C. an egg d. two perpendicular dumbbells

11. What improvement did Bohr make to Rutherford's model of the atom? a. Bohr first added the nucleus to the atomic model b. Bohr first included neutrons in the atomic model c. Bohr's model was the first model to show electrons outside of and surrounding the nucleus d. Bohr put electrons in fixed orbital rings at different distances from the nucleus 12. The 4s orbital has the shape of: a. a sphere b. a dumb bell C. an egg d. two perpendicular dumbbells

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter5: Nomenclature

Section: Chapter Questions

Problem 6CR: What is meant by anuclear atom? Describe the points of Ruth erford’s model for the nuclear atom and...

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Similar questions

How are the Bohr model and the Rutherford model of the atom similar? How are they different?
Which statement is true of the quantum mechanical model, but not of the Bohr model? a. Electrons orbit the nucleus in simple circular orbits, just like planets orbit the Sun. b. The exact path that an electron follows within an atom cannot be specified. c. The electron is attracted to the nucleus of the atom.
How are the Bohr model and the quantum mechanical model of the hydrogen atom similar? How are they different?
The contributions of J. J. Thomson and Ernest Rutherford led the way to todays understanding of the structure of the atom. What were their contributions?
Describe the activity of electrons according to the planetary model of the atom that appeared after the Rutherford scattering experiment.
In the Bohr model of the hydrogen atom, the electron occupies distinct energy states. In one transition between energy states, an electron moves from n=1 to n=2. Is energy absorbed or emitted in the process? Does the electron move closer to or farther from the nucleus?
One of the best indications of a useful theory is that it raises more questions for further experimentation than it originally answered. Does this apply to Daltons atomic theory? Give examples.
hat questions were left unanswered by Rutherford’s experiments?
Give electron configurations according to the Bohr model for each of the following elements. Indicate which of these elements you expect to be the most reactive and the least reactive. a. He b. Al c. Be d. Ne e. O
What is the electron configuration of Mg2+? How does its reactivity compare with neutral Mg? How do the reactivities of F- and F compare?
Describe the experiment of Stern and Gerlach. How are the results for the hydrogen atom explained?
How many valence electrons are in each element of problem 28?