Multiple Choice
Some alpha particles fired through a gold foil bounce backward by
A) making direct hits with gold atoms.
B) electrostatic repulsion when close to gold nuclei.
C) electrostatic repulsion with the electron clouds of gold atoms.
D) all of these
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q12: The main reason electrons occupy discrete orbits
Q13: Physics pioneers Balmer,Rydberg,and Ritz discovered in atomic
Q14: In the Bohr model of hydrogen,discrete radii
Q15: The electrical force between an inner electron
Q16: When Rutherford had a stream of alpha
Q18: Heavy atoms are not appreciably larger in
Q19: An excited hydrogen atom is capable of
Q20: The Schrödinger equation is restricted to<br>A)submicroscopic particles.<br>B)submicroscopic
Q21: A hypothetical atom has four distinct energy
Q22: Alpha particles are repelled by atomic nuclei