The Element X Has Three Naturally Occurring Isotopes

question 105

Multiple Choice

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

• A)161.75
• B)162.03
• C)162.35
• D)163.15
• E)33.33

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Definitions:

Self-Esteem

An individual's subjective evaluation or attitude towards themselves, encompassing beliefs and emotions.

Mindfulness Meditation

A mental practice that involves focusing one's mind on the present moment, often as a method for reducing stress and enhancing personal well-being.

Bodily Sensations

Physical feelings or perceptions resulting from the condition of the body or the operation of the senses.

Mindfulness

The practice of being aware and present in the moment, often used as a technique in stress reduction and mental health.