A Ruby Contains 52

question 26

Multiple Choice

A ruby contains 52.7% aluminum,47.1% oxygen,and traces of chromium.If the ruby contains 0.125 g of aluminum,what is the mass of the gemstone?

• A)0.0659 g
• B)0.125 g
• C)0.237 g
• D)0.265 g
• E)0.625 g

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Definitions:

Fundamental Barriers

Core obstacles that impede progress, often requiring significant effort or change to overcome.

Noise

Unwanted or distracting sounds, or in communication and information theory, extraneous signals that interfere with the transmission of information.

Communication Process

The series of steps through which information is transmitted and received between communicators.

Bargaining Zone

The range within which agreement is possible in negotiations between parties, including the minimum and maximum limits each party is willing to consider.