elanaherman9 elanaherman9

23-08-2018
Chemistry

contestada

what is the percentage composition for hydrogen in the compound c2h4

Respuesta :

23-08-2018

ANS: C = 85.63 %; H = 14.37 %

C = 2 x 12.01 u = 24.02 u

H = 4 x 1.008 u = 4.032 u

TOTAL = 28.052 u

% C = (24.02/28.052) x 100 % = 85.63 %

% H = (4.032/28.052) x 100 % = 14.37 %

Answer Link

catalinamariecantill catalinamariecantill

11-01-2022

Answer:

14.37%

Explanation:

B

Answer Link

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