Analysis of a hydrocarbon showed that is contained 14.4% hydrogen and 85.6% carbon by weight. What is its simplest (empirical) formula? Question 12 options:

CH

CH2

CH3

C2H3

C2H5

2b2t

explanation:

2b2t

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

i wish i could but this one is weird give me abc and i can solve it.