The Value of the Resource Is

question 71

Multiple Choice

The value of the resource is

• A)its scarcity.
• B)its substitutability.
• C)its importance.
• D)its dependency.

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Definitions:

Isoelectronic

Describes atoms, molecules, or ions that have the same number of electrons and similar electronic structure, but different nuclear charges.

Octet Rule

A chemical rule of thumb that states atoms tend to combine in such a way that they each have eight electrons in their valence shells, giving them the same electron configuration as a noble gas.

Lewis Dot Structure

A diagrammatic method for representing an atom's valence electrons and the chemical bonds between atoms within a molecule.

Helium (He)

A colorless, odorless, tasteless, non-toxic, inert monatomic gas with the atomic number 2, making it the second lightest and second most abundant element in the observable universe.