antoninacalcotelara antoninacalcotelara

03-01-2021
Chemistry

contestada

What is the molecular formula of the compound with a molecular weight of 112 g/mol and percent composition: 85.6% C and 14.4% H?
Select one:
a.C2H4
b.CH2
c.C4H8
d.C8H16

Respuesta :

ChoiSungHyun ChoiSungHyun

03-01-2021

Explanation:

Mass of C = 112g * (85.6/100) = 95.87g

Moles of C = 95.87g / (12g/mol) = 8

Mass of H = 112g * (14.4/100) = 16.13g

Moles of C = 16.13g / (1g/mol) = 16

Hence the compound is C8H16. (D)

Answer Link

Otras preguntas

why was the concern over global cooling replaced with a concern over global warming? a. the science community needed a cause to frighten the general population.

What percentage of total calories from fat should you consume daily? A. 15 B. 25 C. 30 D. 35

What is the term for movement in particular direction

The circumference of a planet is about 23,000 miles. Find its diameter to the nearest mile.

what was the importance of the justinian code that was created during emperor justinian's reign?

Find the first fourth and eighth terms of A(n)=-2•5^n-1

Under the articles of confederation, the federal government was given the power to

75 cents/hr 24 hours a day

what are three ways a person can manipulate light

which situational archetype consists of two lovers who go through many trials but find a way to be together in the end?