List the Three Major Disadvantages of Internet Search Engines; Then,briefly

question 15

Essay

List the three major disadvantages of Internet search engines; then,briefly describe other electronic research tools that overcome those shortcomings.

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Definitions:

H-N-C Bond Angle

The angle between the hydrogen, nitrogen, and carbon atoms in a molecule, significant in determining the structure and properties of amines and amides.

Methyl Azide

An organic compound with the formula CH3N3, used in the synthesis of various nitrogen-containing compounds.

Formal Charges

A concept used in chemistry to assign charges to atoms within molecules, based on a bookkeeping formalism.

HCC Bond Angle

The geometric angle between hydrogen-carbon-carbon atoms in a molecule, commonly found in hydrocarbons.