An Atom Gains One Extra Electron

question 38

Multiple Choice

An atom gains one extra electron. How does the resulting ion behave when it is near a positively charged transparency? How does the ion behave when it is near a negatively charged tissue?

• A) The ion is repelled from both the transparency and from the tissue.
• B) The ion is attracted to the positively charged transparency, but repelled from the negatively charged tissue.
• C) The ion is repelled from the positively charged transparency, but attracted to the negatively charged tissue.
• D) The ion is attracted to both the transparency and to the tissue.

---

Definitions:

Depth Symbol

A notation used in technical drawings to specify the depth of a feature, such as a hole or recess.

General-use Section

A common or standard section of documentation that can be applied across multiple types of projects or products, detailing widespread regulations or specifications.

Counterbore

A cylindrical flat-bottomed hole that enlarges another hole, typically to allow a screw or bolt head to sit flush with or below the surface of a material.

Spotface

A machined flat surface around a hole, usually to provide a seating area for a fastener head or washer.