What Is the Mass Number of the Element Produced When

question 21

Multiple Choice

What is the mass number of the element produced when an element with mass number A emits a positron?

• A) A ^__ 2
• B) A ^__ 1
• C) A
• D) A + 1

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Definitions:

MacPherson v. Buick

A landmark court case that established the principle that manufacturers owe a duty of care to not only the purchasers of their products but also to the users.

Foreseeable Plaintiff

A concept in tort law referring to an individual who could be reasonably expected to be harmed by the defendant's actions or negligence.

Duty Of Care

Duty of care is a legal obligation imposed on individuals to take reasonable care of others to avoid causing harm or loss.

Manufacturing Defect

A flaw in a product that arises from a mistake in the manufacturing process, making it dangerous or defective.