Which of the Following Statements Is(are) True

question 54

Multiple Choice

Which of the following statements is(are) true?
I. O and F have the same number of neutrons.
II. C and N are isotopes of each other because their mass numbers are the same.
III. O^2- has the same number of electrons as Ne.

• A) I only
• B) II only
• C) III only
• D) I and II only
• E) I and III only

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Definitions:

Poly(Ethylene Terephthalate)

A thermoplastic polymer used in fibers for clothing, containers for liquids and foods, and in thermoforming for manufacturing.

Orlon

A synthetic fiber made from a polymer acrylonitrile, used primarily in textiles.

Poly(Acrylonitrile)

A polymer made from acrylonitrile monomers, commonly used in the production of synthetic fibers and plastics.

Hydrolyzed

A chemical process where a compound is broken down into smaller molecules by the addition of water.