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

how does Yakutsk, Siberia compared to Anchorage, Alaska in latitude
explain how the following terms are related: element, atom, molecule, chemical bound, compound, mixture, and substance.
0.083 repeding as a percentage?
Which statement about cells is true? A)They vary in size but are all the same shape. B)They vary in shape but are all the same size. C)They vary in size and sha
Give an example of a situation in which you would describe an object’s position in: a. one dimension b. two dimensions c. three dimensions
Which number is a factor of both 20 and 35?
The word ecology is made up of two Greek words, oikos and logia, and means "_____." house knowledge life logic house logistics environmental knowledge
Twenty boys signed up for the school play. The number of girls who signed up was 195% of the number of boys. At the auditions, only 26 girls attended. What perc
a quarterback completed 68% of his passes in a game. he threw 25 passes. how many passes did the quarterback complete? show how you got it please! thanks
What is 100 to the 20th power called?