An Atom That Has Too Many Protons or Too Many

question 7

Multiple Choice

An atom that has too many protons or too many neutrons or they are configured in such a way so as to render the nucleus unstable is said to be a(n) :

• A) alpha particle.
• B) beta particle.
• C) radioactive atom.
• D) gamma atom.

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Definitions:

Internal Rate

Often refers to the internal rate of return (IRR), which is the discount rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero.

Mutually Exclusive

Situations or events that cannot both occur at the same time, indicating a clear choice between two options.

Required Rate

The minimum return an investor expects to achieve on an investment to compensate for its risk.

Net Present Value

A financial metric that calculates the value of projected future cash flows, discounted back to their present value.