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

Describe the investigation on the effects of bile salts on fat digestion

Which animal never drinks water in its entire life? a. Kangaroo b. Hippopotamus c. Rat d. Kangaroo rat

Why is western china considered to be more similar to central asia than eastern china? select one: a. everyone in western china is islamic, like central asia.

What is the largest river flowing through the congo basin and emptying into the atlantic?

Write out the balanced equation for the reaction that occurs when Li and H2O react together. You do not need to make your subscripts smaller; just write them ou

How does hydrogen bonding affect water molecules

Read the excerpt below and answer the question. Summer was on the way; Jem and I awaited it with impatience. Summer was our best season; it was sleeping on the

If a fair-number cube with sides numbered from 1 to 6 is tossed 240 times, approximately how many times would the fair-number cube land on a number that is grea

What is one literary device that an author can use to create suspence or tension?

Eric's new job really interests him. he finds himself completely immersed in his work and so focused that the tasks seem effortless. what term describes this st