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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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aideenaaa aideenaaa
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3 years ago
A compound is composed of element X and hydrogen. Analysis shows the compound to be 80% X by mass, with three times as many hydrogen atoms as X atoms per molecule. Which element is element X?


▸ He

▸ C

▸ F

▸ S

▸ None of these are correct.
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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rorJesseOnemarorJesseOnema
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