shirin2006 shirin2006

18-06-2021
Chemistry

contestada

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.

Respuesta :

thanhthuy1111 thanhthuy1111

18-06-2021

Answer: C4H10

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

==> x=4, y=10 C4H10

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