gracev4112 gracev4112

01-09-2017
Chemistry

contestada

Calculate the mass percentages of carbon hydrogen and oxygen in sucrose

Respuesta :

authenticricket authenticricket

01-09-2017

the formula for sucrose is C12H22O11 with a molecular mass of approx 342g/mol
% mass of C = 12(12) / 342 × 100% = 42.1%
% mass of H = 22(1) / 342 × 100% = 6.43%
% mass of O = 11(16) / 342 ×100% = 51.5%

Answer Link

Otras preguntas

Can someone help me please??

Why is a person who has Klinefelter's syndrome (XXY) a male, even though he has two X chromosomes in his cells?

In the following lines from Act I, scene i of King Lear, how much does Cordelia say a wife must love her husband? CORDELIA Good my lord, You have begot me, bred

If a sprinkler waters 1 over 8 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn?

what's a subject and predicate

You attend a football game one day and notice a long time difference between when the other side of the stadium stands up to cheer and when you hear them. This

What is the radius of the circle given the equation x2 - 6x + y2 + 10y - 2 = 0?

A substance with fiber in it is often a _____ . a. complete proteinB. incomplete proteinC. complex carbohydrateD. simple sugarE. fat

A tip employee’s earnings most closely resemble those of which of the following? a. An employee working on straight commission b. An employee working on commiss

The _____often comes before the subject when asking a question in Spanish