The Mass of an Atom Is

question 27

Multiple Choice

The mass of an atom is

• A)approximately equally divided between protons and electrons.
• B)approximately equally divided between neutrons, protons, and electrons.
• C)evenly divided between the nucleus and the surrounding electron cloud.
• D)concentrated in the cloud of electrons surrounding the nucleus.
• E)concentrated in the nucleus.

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Definitions:

Salary Contribution

The portion of an individual's salary that is allocated to various types of benefits or investment plans, such as a retirement fund.

403b Plan

A tax-advantaged retirement savings plan available for public education organizations, some non-profit employers, and self-employed ministers in the United States.

Annual Return

The percentage change in an investment's value over a one-year period, including any dividends or interest payments.

Nominal Rate of Return

The rate of return on an investment without adjusting for inflation.