The Element X Has Two Naturally Occurring Isotopes

question 173

Multiple Choice

The element X has two naturally occurring isotopes.The masses (amu) and % abundances of the isotopes are given in the table below.The average atomic mass of the element is ________ amu.

• A)30.20
• B)33.20
• C)34.02
• D)35.22
• E)32.73

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Definitions:

Statement of Comprehensive Income

A financial report detailing all variations in equity over a period, excluding those changes caused by investments from and distributions to shareholders.

Self-sustaining

Capable of continuing or maintaining itself independently without external assistance.

Cash Flow from Assets

The total amount of money being transferred in and out of a company from its operational activities, investment activities, and financing activities, specifically related to its assets.

Cash Flow from Assets

Represents the total amount of money being transferred in and out of a company's assets, encompassing operating, investing, and financing cash flows.