What is the molecular formula of a compound given the molar mass of the compound is 
and the empirical formula is C2H7?
Definitions:
Tautologies
Statements that are true under any possible valuation of their components in logic.
Biconditional
A logical statement that is true only if both the conditions it connects are either true or false.
Tautology
A proposition that is inherently true due to its logical structure or necessity, frequently restating the same concept using varied terminology.
Main Component
The primary or most important part of something that contributes to its function or structure.
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