Draw at least three different structural isomers for C5H13. Be sure that every carbon forms four bonds. Please help me for brainliest

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

Displacement is the slope of a velocity vs. time graph a. true b. false

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?