i7veafryshjsteen i7veafryshjsteen

04-07-2016
Chemistry

contestada

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

Respuesta :

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

05-03-2020

took the test and its 74.02% actually...

Answer Link

Otras preguntas

Which is the correct classification and decimal expansion of 7/8?

Who in the u.s. is responsible for maintaining money's purchasing power? the senate congress the board of governors of the federal reserve system the federal op

Is an insoluble solid that forms from two solution?

Write an equation that equals 65

A client tells her therapist that she has a great fear of flying. her therapist responds," me too. i don't like flying in planes, especially when there is a lot

Which molecule is regenerated in the regeneration phase of the calvin cycle? without regeneration of this molecule, the calvin cycle would stop?

I’m forgot how to do this someone help!?

Please help, and provide explanation thanks.

A dog growls when a predator gets close. Growling is an example of which animal behavior?

americans went west in search of what landgoldto start a new lifeall of the above