Concept explainers
Interpretation:
The mass of oxygen present in the atmosphere in metric tons is to be calculated.
Concept introduction:
Mass is a physical quantity and its SI unit is kilograms
The conversion of one unit into another can be done using a proper conversion factor. Conversion factors are the ratios that relate the two different units of a quantity. It is also known as dimensional analysis or factor label method.
In the unit conversion problems, the given information is multiplied by the conversion factors to obtain the desired information. The unit conversion can be done as follows:
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CHEM 212:CHEMISTSRY V 2
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