chem sucks

jiayous

haha i cant rmb the notes sia

wad topi

topic

er i dunno. gases de. wad upward displacement of water and stuff

thanks=D

ohh tat one must rmb the mass of the gass

gas

huh? really meh. masso.0?? dun have mass wad

hmmmm then idk le

oho.0 is wad displacement of water upward delivery and wad calcium oxide