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

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 a hypothesis in an experiment? i’m doing homework on independent and dependent variables in science PLEASE HELP

does anybody know how vlookup works in excel ? it's urgent please answer

what does the simile in this sentence really mean?

Companies such as Time Warner have extensive holdings in radio and television stations, cable television companies, book publishing firms, and film production a

Does the arrow show a vertex,face,or edge?

After a copper smelter begins operation, local downwind populations of plants begin to adapt to the resulting air pollution. Scientists document, for example, t

Suppose a seventh graders birthday is today, and she is 12 years old. How old was she 3 1/2 years ago? Write an equation, and use a number line to model your an

The expression (3^2)(3^3)(3^4) is equivalent to

As a project manager of a large project, the customer asks you to inflate the costs by 25 percent. His reasoning for asking for this is that management always e

TABLE 12.2Average Annual Returns: 1926-2016 Investment Average Return Large-company stocks 12.0% Small-company stocks 16.6 Long-term corporate bonds 6.3 Lo