The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
Chemistry Surveys lets you take surveys on your iPhone or iPad. Tell companies and other organisations what you think and have fun at the same time. Chemistry surveys are by invitation only. When you get an invitation, clicking on the link in the invitation will launch the Chemistry survey app.