aa116102
aa116102 aa116102
  • 20-06-2017
  • Chemistry
contestada

a sample of a compound contains 60gC and 5.05gH.it molar mass is 78.12g/mol what is the compound molecular formula

Respuesta :

mergl
mergl mergl
  • 22-06-2017
(60)/(60+5.05)=.922367 C
1-0.922367=0.07763259 H
(0.922367)(78.12)=72.05534204 C
(0.07763259)(78.12)=6.06 H
72.05534204/(12.01)=6 C
6.06/1.01=6 H
Empirical= CH
Molecular=C6H6
Answer Link

Otras preguntas

0.15-0.2x=0.3(x+3)how do you solve
How did the vikings eventually establish vinland
Who successfully negotiated the final terms of the Treaty of Guadalupe Hidalgo? A. Zachary Taylor B. Nicolas Trist C. John Slidell D. James Polk
what are the three steps scientists take to evaluate a scientific explanation?
what is negative 3÷0
What type of solid is made up of crystals
Which of the following helped fuel economic growth by encouraging people to buy American goods? monopolies patents protective tariffs laissez-faire
how did Mesopotamia cope with a lack of resources
what is 845 divided by 50 work it out
A certain hurricane travels at 20.88 kilometers per hour. The distance from Cuba to Key West is 145 kilometers. Write and solve a multiplication equation to fin