A hydrocarbon was found to contain 82.8% by mass of carbon. It has an Mr of 58. Find the empirical and molecular formulas of this

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A hydrocarbon was found to contain 82.8% by mass of carbon. It has an Mr of 58. Find the empirical and molecular formulas of this

Question

A hydrocarbon was found to contain 82.8% by mass of carbon. It has
an Mr of 58. Find the empirical and molecular formulas of this
compound.

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Chemistry Mộc Miên 5 years 2021-07-18T18:01:24+00:00 2021-07-18T18:01:24+00:00 1 Answers 23 views 0

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Captcha* Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )

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Ben · Answer 1 · 2021-07-18T18:03:01+00:00

Ben

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2021-07-18T18:03:01+00:00 July 18, 2021 at 6:03 pm

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Answer: C4H10

Explanation: $\left \{ {{12x+y=58} \atop {\frac{12x}{58} =82,8%}} \right. \\$ %

==> x=4, y=10 C4H10