Describe the energy levels of an atom and how an electron moves between them.

Which of the following molecules is polar? c3h7oh c2h5cooh

Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon

This has nothing to do with school. i wrote a poem to my crush, who i'm asking out soon. tell me if it's cheesy, or cute. "roses are red, violets are blue no love story sounds right if it doesn't include you. dance with me all night, gaze into my eyes i'll hand you my heart, as well as my pride. when i hear your name, my heart goes insane. your all that i want, all that i need promise me you'll stay with me. here it is the final line, jasmine hill will you be mine? " i'm also going to buy her flowers, teddy bear and some food lol. written by me, bre (: