The Rule of 72 States That Grows at Some Exponential

question 51

Multiple Choice

The rule of 72 states that grows at some exponential rate of z percent

• A) will double in value in approximately 72 years.
• B) will double in value in approximately 72 ÷ z years.
• C) will double in value in approximately 72 * z years.
• D) will double in value in approximately 72^z years.

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Definitions:

Phase

A distinct and homogeneous state of matter (solid, liquid, gas) characterized by its properties under specific conditions.

Valence Electrons

Electrons in an atom's outer shell that are available for bonding with other atoms.

Valence

Refers to the combining power of an element, especially in terms of the number of hydrogen atoms it can bond with or displace to form a compound.

Lewis Structure

A diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.