hanlendwn hanlendwn

20-04-2021
Chemistry

contestada

Question 3
What is the percent by mass of carbon in dicarbon hexahydride?
40%
60%
20%
80%

Respuesta :

joslyana0casco joslyana0casco

20-04-2021

80% carbon and 20.% is hydrogen

Answer Link

fayasasis fayasasis

20-04-2021

Answer:

80%

Explanation:

dicarbon hexahydride is C2H6

So mass percent = (24/30) x 100 = 80%

Answer Link

Otras preguntas

(OUR,5. George walks to a friend's house. He walks 750 meters North, then realizes he walked too far. Heturns around and walks 250 meters South. The entire walk

state and explain the kinetic theory of motion

The figure below shows a line graph and two shaded triangles that are similar, -10 -8 6 4 2 0 2 4 6 8 10 chá Which statement about the slope of the line is true

what was the reason for gorge Washington to be president and why?

show all the work and factor the following: 9x^2-42xy+49y^2

338+35 Hehejdhdbdhchdsjjxxjdjdjdjdjjxdjdjjdjdjdjdjdhdjdjdhd

What is meant by the interaction between heritage and the environment determines how we become

A kite is flying above the ground at the end of a 100 feet of string. If the angle of elevation of the kite is 65°, how high above the ground is the kite flying

If f (x) = StartRoot one-half x minus 10 EndRoot + 3, which inequality can be used to find the domain of f(x)?

what is the difference between content and structure in computers