i7veafryshjsteen
i7veafryshjsteen i7veafryshjsteen
  • 04-07-2016
  • Chemistry
contestada

what is the percent by mass of carbon in c10 h14 n2?

Respuesta :

daniel987
daniel987 daniel987
  • 08-07-2016
C10H14N2
the relative formula masses:
C10 = (12x10) = 120
H14 =  (14x1)  = 14
N2   =  (14x2)  =  28

%composition of carbon =  100 x (14 + 28 / 120) = 0.35
%composition of carbon = 35%
hope that helps
Answer Link
unz unz
  • 05-03-2020

took the test and its 74.02% actually...

Answer Link

Otras preguntas

PLEASE HELP ASAP WILL MARK BRAINLIEST
The structural form of the element Ge closely resembles the structure of A. C (diamond) B. N (diatomic) C. As (tetrahedral) D. S (S8 ring) E. Kr (monatomic)
can someone help me with this?
: Identify your top two personal values. Personal values are those beliefs and principles that define who you are, shape your attitudes and choices, and help yo
what is the density of a book that weighs 550 grams and has a volume of 0.5 liters
PLEASEEE HELP!!! Meee with this question!!
An electric spreadsheet can perform all of the following tasks, except A. Display information visually B. Calculate data accurately C. Plan worksheet objectiv
Ha ball that has a density of 1.73 g/cm3 is placed in the beaker, where will the ball come to rest? A 0.89 g/cm B 1.00 g/cm с 1.21 g/cm D 2.34 g/cm a on top of
plz help me in six number group A
Points so that you can use them to ask more questions! I have a lot that I do not use so...