southerngrace12 southerngrace12

02-01-2017
Chemistry

contestada

A compound has a molar mass of 90 grams per mole and the empirical formula CH2O. What is the molecular formula of this compound?

Respuesta :

cherryapple2000 cherryapple2000

02-01-2017

CH2O = 12 + 2 + 16 = 30
90 /30 = 3
3 x (CH2O) = C3H6O3

Answer Link

Otras preguntas

What does the narrator allude to at the end of this sentence from Mark Twain's "The 1,000,000 Bank-Note"? "So I loved her all the more, seeing she could be so c

Suppose there are 297 students going on a field trip. If each schoolbus can carry 58 students estimate the number of buses that will be needed to transport all

In what ways did the British treat the patriots harshly? was this a good idea or a bad idea? why? (Subject- Social Studies on the South Carolina Battles) 15 poi

The Layout button is located in the ____ group on the HOME tab. Choose one answer. a. Slides b. Drawing c. Paragraph d. Font

Write one sentence that contains a cliché

Some nutrients and other types of particles can be taken into a cell when the cell's plasma membrane encloses the particles and pinches off, forming a free-floa

The leader of the Mongols is called what

Which answer does not correct this run-on sentence? They went to the bowling alley, we went to the skating rink. A. They went to the bowling alley, but we went

How do you say it's 1:45 in french A) ll est une heure moins quart. B) ll est un heure quarante-cinq. C) ll est un heure moins quart. D) ll est une heure quadra

What is 1 whole 1/4 subtract to 1/3