Melamine and Formaldehyde Combine to Form the Polymer,Melmac^®

question 9

Multiple Choice

Melamine and formaldehyde combine to form the polymer,Melmac^®.How is Melmac^® classified,and what physical characteristics are consistent with its structure?

• A)Polycarbonate,transparent
• B)Polyurethane,elastic
• C)Thermosetting,rigid
• D)Thermoplastic,can be melted and molded into new shapes

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Definitions:

Central Atlantic

The central portion of the Atlantic Ocean, situated between the Americas to the west and Europe and Africa to the east.

Two Hundred Million

Indicates a numerical quantity, often used in geological contexts to denote age, such as 200 million years ago.

Submarine Canyons

Deep, steep-sided valleys cut into the seabed of the continental slope, often extending well beyond the depth of the surrounding ocean floor.

Oceanic Plateau

Elevated regions of the ocean floor, characterized by a relatively flat topography, and often formed by volcanism or large igneous provinces.