AP Chem is extrmly difficult since you need to memorize the Polyatmoic ions and oxidation states of the elements.
This is a Hitskin.com skin preview
Install the skin • Return to the skin page
This is a Hitskin.com skin preview
Install the skin • Return to the skin page
preid1220 wrote:the little creatures that live underground?
Sayfullah wrote:relax man ... i got a 11/20 on my second calculus quiz ... but the lowest 2 scores are dropped so im aiight lol
Fang wrote:We live in the same state? 0_o
|
|