ghostboy2001
07.07.2021 •
Chemistry
A 15.8 g sample contains 3.60 g F, 4.90 g H, and 7.30 g C. What is the percent composition of hydrogen in this sample?
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Ответ:
The correct answer is "32%".
Explanation:
The given values:
Weight of H,
= 4.9 g
Weight of sample,
= 15.8 g
Now,
The weight percentage of C will be:
=
By substituting the values, we get
=
=
Ответ:
A, B and C
Explanation: