For each of the molecules shown below, determine ALL possible intermolecular forces in pure samples of the compounds.
a) H2C-CH2-CH2-NH2
Dispersion Forces
Dipole-Dipole
0 Hydrogen Bonding
O Ion Dipole
0 Ion-Induced Dipole
O Dipole-Induced Dipole

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+