andersonhayden218 andersonhayden218

12-01-2020
Chemistry

contestada

What is the mass percent of carbon in a hydrocarbon with the formula C7H3O4

Respuesta :

BlueCherryBeary BlueCherryBeary

12-01-2020

mass of carbon in ethene = 2 x 12 = 24. total mass of molecule = 24 + 4 = 28. mass % of carbon = 24/28 x 100 = 85.7%

Answer Link

Otras preguntas

Two narrow slits spaced 100 microns apart are exposed to light of 600 nm. At what angle does the first minimum (dark space) occur in the interference pattern

*need fast answer please * What are some numbers of pushups that Bucky will never do in any game ?

What number is 30% larger than 2000 What number is 30% smaller than 2,600

1. Which sentence best expresses the central point of the entire selection? A. It is more important to be smart than good-looking or athletic. B. People who are

Amanda, a typically developing two-year-old girl, has a father who is in the U.S. Marines. The last time her father was home, he was in uniform. Now, every time

If f ' is continuous, f(5) = 0, and f '(5) = 7, evaluate lim x→0 f(5 + 5x) + f(5 + 6x) x

Circle A has center of (4, 6) and a radius of 5, and circle B has a center of (1, 0) and a radius of 15. What steps will hemp show that circle A is similar to c

( 3x + 8 ) - ( 2x + 7 ) when x=3

HELP ME PLEASE How can STEM class prepare you to pursue a career in a STEM field?

what theme is bradbury trying to communicate to the reader by having margot stuggle with the other children on venus