Some Alpha Particles Fired Through a Gold Foil Bounce Backward

question 17

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

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Definitions:

Essential Terms

Fundamental conditions and stipulations in a contract that are crucial for its validity and enforcement.

Unilateral Contract

A type of contract in which only one party makes a promise or undertakes a performance without receiving a reciprocal promise.

Landscaping

The process of making a yard or other piece of land more attractive by altering the existing design, adding ornamental features, and planting trees and shrubs.

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A false statement or omission of fact that significantly affects a party's decision-making in a transaction.