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

When was the first computer built

What is the difference between an independent and a dependent variable?

A weight lifter raises a 1600 N barbell to a height of 2.0 meters. How much work was done? W = Fd Question 6 options: 3000 Joules 30 Joules 320 Joules 3

What are the best types of evidence to use within the body paragraphs of an argument essay? Unsupported opinions Logical fallacies Visual Aids Facts a

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 Find the lower quartile, the median, and the upper quartile

Select the correct answer. What are concurrent powers? A. powers granted solely to state governments B. powers granted to the national government C. powers

Inverse operations:Y-3.5=-2.1

? Which of the following acts or treaties tried to help American Indians?

why are committees necessary in congress?

8) This map shows the population density of India. The redder the area, the higher the concentration of the population. Which is the MOST likely reason for the