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Why can an oxygen atom only form one compound with fluorine, OF2, but sulfur forms the compounds SF2, SF4, and SF6?
Variable
An element, feature, or factor that is likely to vary or change; it can be quantitative or qualitative in experiments and mathematical models.
Mathematical Convention
Established, standardized practices or rules that are followed within mathematical reasoning and calculations.
Independent Variable
The variable causing a change in some other (dependent) variable.
Unemployment Rate
The percentage of the labor force unemployed at any time.
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