The Top Ten Countries Account for Almost "X"% of the Total

question 21

Multiple Choice

The top ten countries account for almost "X"% of the total world population.

• A) 75%
• B) 55%
• C) 60%
• D) 45%

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Definitions:

Antiaromatic

Compounds that have a cyclic, planar arrangement of atoms with 4n electrons that destabilize the molecule.

Orbital

A mathematical formula that characterizes the wave-patterns of a single electron or an electron duo within an atom.

Aromatic

Refers to chemicals that contain benzene rings, or similar ring structures, which are stable and have distinctive smells.

Antiaromatic

A term describing cyclic compounds that are unstable due to conjugated pi electrons disrupting the molecule’s planarity or symmetry.