Problem 7823. Hydrogens in a Saturated Hydrocarbon

Created by John Williams

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Given (c) carbon atoms in a saturated hydrocarbon molecule (all single bonds), how many hydrogen atoms (h) are in the molecule?

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110 Solutions
96 Solvers

Last Solution submitted on Nov 10, 2025

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Rafael S.T. Vieira on 17 Aug 2020

It is a good problem but needs more test cases. People may derive the wrong formula by looking just at the test suite.

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