Answers to Chemistry Questions

Answers to questions about chemistry, matter, gases, fuels, green chemistry, nanotechnology...

13 January 2008

What should the colour of a healthy person’s urine be and what is the optimum colour?

06 January 2008

I’m a high school teacher and music teacher in Brisbane, Australia. I really enjoy listening to the podcast version of...

06 January 2008

Why is it that headphone wires, even when put away neatly, always end up in a tangle - worse even than you could do on...

21 October 2007

Why is it that chocolate chips in cookies melt if you touch them…but they survive the baking process?