The instructions from the new, soon-to-be-released manual for the chemistry merit badge say the indicator can be made by ...

Write the chemical formula under each molecule of the products. Also draw a “+” sign between the products. Tell students that in a chemical reaction, the atoms in the reactants come apart, rearrange, ...

The effects a drug or chemical compound have on the body depend on how its atoms are arranged in space. Some compounds have a dark twin with the same molecular formula but different 3D structure ...

Dr Joe Hanson, a science writer based in Austin, Texas, worked out what a single 'human molecule' might look like if the chemical elements that make it up were written out.

Understand what a chemical reaction is and learn through different examples of chemical reactions with this Bitesize Chemistry KS3 guide.

Understand what a chemical reaction is and learn through different examples of chemical reactions with this Bitesize Chemistry KS3 guide.