"Chemistry Reference" helps identifies elements and information about them. It also converts a variety of units including several temperature units. There is also an easy to use tool to determine if a substance is a mixture or solution as well as an easy to use density solver! Email the developer for more information about future additions or suggestions .
This does not convert from Celsius to Fahrenheit correctly, nor does look up element references such as He atomic number or mass. This app is the worst I've seen.