belnaviscassiel belnaviscassiel
  • 02-04-2020
  • Chemistry
contestada

A compound has a gram formula mass of 78 g/mol and an empirical formula of CH. What is its molecular formula?

Respuesta :

dekowmohamed
dekowmohamed dekowmohamed
  • 06-06-2020

EMF(n) = MF

12 + 1 (n) = 78

13n = 78

n 78/13 = 6

MF = CH (6) = C6H6

Answer Link

Otras preguntas

During bowling practice, Marley rolled 14 strikes out of 70 attempts. What percent of marleys attempts were a strike.
I WILL GIVE BRAINLYEST FOR THE ANSWER TO THIS QUESTION PLS​
On what issues did the progressive reformers of the late nineteenth and early twentieth century focus their attention
Select the correct answer. A linear function has a y-intercept of -12 and a slope of 3/2 . What is the equation of the line? A. B. C. D.
What is the smallest possible length for the third side of the triangle given the two sides 10 and 5?
Help pls it’s really easy but not for me :(
A compound contains 38.7% K, 13.9% N, and 47.4% O by mass. What is the empirical formula of the compound
Why is "I will get better at chess" not an ideal goal? Group of answer choices A) It would take too long B) It isn't possible C) It isn't specific D) No one pla
This Venn diagram shows the pizza topping preferences for 9 students. Petal Owen LIKES PEPPERONI Joe Kalie Noah Let event A = Student likes pepperoni. Let event
Ashish lends Rs. 20000 in four different parts. If he gets 8% on Rs. 4000, 7.5% on Rs. 8000 and 8.5% on Rs. 2800. Find the percentage he will receive on the rem