An Imaginary Element Xz Consists of Two Isotopes Having Masses

question 24

Multiple Choice

An imaginary element Xz consists of two isotopes having masses of 100.0 amu and 102.0 amu.A sample of Xz was found to contain 75.0% of the ¹⁰⁰Xz isotope and 25.0% of the ¹⁰²Xz.Calculate the atomic weight of Xz.

• A)100.3 amu
• B)100.5 amu
• C)101.0 amu
• D)101.5 amu
• E)101.8 amu

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Definitions:

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Two-Factor Theory Of Emotion

A psychological model proposing that emotions are a result of physiological arousal and the interpretation of that arousal.

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A conceptual framework suggesting that social behavior is the result of an exchange process to maximize benefits and minimize costs to oneself.

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