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A MOOC Is a _

question 141

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A MOOC is a _.


Definitions:

Sodium Chloride

The chemical name for table salt, a compound with the formula NaCl, widely used as a condiment and preservative.

Sodium

A soft, silver-white, highly reactive metal belonging to the alkali metal series in the periodic table, denoted by the symbol Na.

Calcium Carbonate

A white, insoluble solid (CaCO3) occurring naturally as chalk, limestone, marble, and forming the shells of sea creatures.

Combustion

A chemical reaction that occurs between a fuel and an oxidant, producing heat and often light; commonly known as burning.

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