What Percentage of the Atmosphere Is Nitrogen Gas? ​

question 5

Multiple Choice

What percentage of the atmosphere is nitrogen gas? ​

• A)20%
• B)40%
• C)60%
• D)80%
• E)90%

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Definitions:

Axial Hydrogens

Hydrogen atoms positioned along the axis of a molecule, perpendicular to a specified plane, often referring to cyclohexane conformations.

Cyclohexane

A saturated hydrocarbon with the molecular formula \(C_6H_{12}\), consisting of a ring of six carbon atoms, and is often used as a nonpolar solvent in chemistry.

Alkyl Substituents

Alkyl substituents are groups of carbon and hydrogen atoms attached to a molecule, derived from alkanes by removing one hydrogen atom.

Axial

A term used in chemistry to describe positions in a molecule that are parallel to the axis of symmetry, often referring to substituents in cyclic compounds.