1. ameame

    What do you guys think of my chemistry quiz app?

    Hey everyone, I've been working on an Android app called Chemistry Quiz as a side project this summer, and I just published it to the Play Store a week ago. I'd love for it to become an effective learning resource, so I was wondering if you guys could take a look at it and offer some feedback...
  2. M

    hey guys i need some help big time

    i know nothing about chemistry at all and i want to make a real thick hair gel. i make hair pomade and the market really goes for waterbased (gel) and i have no clue how to do it. ive found a few things online and am just looking for some help. im thinking about buying some: PEG-40 Hydrogenated...