Each Column in a Relation Corresponds to an Entity Type

question 28

True/False

Each column in a relation corresponds to an entity type.

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Definitions:

Carbon

A chemical element with symbol C and atomic number 6, which is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.

Hydrogen Mole Ratio

The ratio of the number of moles of hydrogen in a compound or reaction to some other specified component or the overall reaction.

Carbowax

A trade name for a series of polyethylene glycols commonly used as solvents, lubricants, and in pharmaceutical formulations.

Ethylene Oxide

An organic compound that is a colorless gas with a sweet odor, used as a sterilizing agent and an intermediate in the production of other chemicals.