Repeating a Key Word in a Paragraph ___________

question 110

Multiple Choice

Repeating a key word in a paragraph ___________.

• A) is boring and should be avoided
• B) can serve to remind the reader of the paragraph's central idea
• C) shows the reader where the most important detail is
• D) is grammatically incorrect

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Definitions:

Nodes

Points along a standing wave where the wave amplitude is zero, or points in an atom where the probability of finding an electron is zero.

π Molecular Orbitals

Orbitals formed by the overlap of p orbitals on adjacent atoms, significant in determining the bonding and properties of molecules.

Electron Density

Refers to the probability distribution of electrons in a chemical species; higher density regions indicate a greater likelihood of electron presence.

Internuclear Axis

The imaginary line that runs through the nuclei of two atoms bonded together, defining the direction of the bond.