A useful (although not flawless) reference for chemistry students, this app includes a very nicely annotated periodic table that displays many properties beyond just the atomic weight of each element ...

Chalk is a fine-textured form of limestone. It is composed of several tiny fragments of the calcite shells or skeletons of ...

Chemistry has seen enormous growth in the past 30 years with many new applications in biotechnology, materials, medicine, nanotechnology, environmental health, alternative fuels, and forensic science.

Boost your JEE Main score by focusing on high-yield topics in Physics, Chemistry, and Mathematics. Follow a smart study strategy, practice formulas, and solve past papers for speed and accuracy.