When a bar of soap gets used a lot and gets smaller, it seems to struggle to form suds...
Answers to Chemistry Questions
Answers to questions about chemistry, matter, gases, fuels, green chemistry, nanotechnology...
05 June 2011
Why is weetabix so hard to get off the cereal bowl, once it has dried?
22 May 2011
Is there an optimum level to which you should fill your car's petrol tank so it doesn't just use the excess...