A compound containing only carbon and hydrogen has a carbon-to-hydrogen mass ratio of 11. 89. Which carbon-to-hydrogen mass ratio is possible for another compound composed only of carbon and hydrogen?.

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.