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

What is atmospheric pressure
Which sentence is punctuated correctly? A. We used to live at 8725 Palomar Rd Princeton, NJ 08543. B. We used to live at 8725 Palomar Rd, Princeton NJ 08543
Two factors of –48 have a difference of 19. The factor with a greater absolute value is positive.
when you return an item, you might be charged a ______ fee.
how does mining affect local populations? a. mining is a vital part of the economy of surrounding towns. b. mining introduces pollution into local water supplie
if a polynomial function f(x) has roots –9 and 7 – i, what must be a factor of f(x)?
since sugar comes from food, which system would directly affect blood sugar levels? respiratory muscular skeletal digestive
a microwave oven produces energy waves that are _____. longer than visible light shorter than visible light not part of the electromagnetic spectrum
one main goal of progressives in the late 1800s and early 1900s was to ? a. enact reforms in social policy. b. halt urbanization in the us. c. form a labor part
what molecules are responsible for providing the activation energy?