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  • 02-02-2017
  • Chemistry
Answered

If you have 210.3 grams of an unknown compound that contains 12.3 grams of hydrogen (H), what is the percent by mass of hydrogen in the compound

Verified Answer :

ans4
ans4 ans4
  • 04-02-2017

the percent by mass of hydrogen in the compound is found by doing: (12.3/210.3) x 100 = 6%
Hope this will help

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