Determine el peso molecular del 6-etil-2,3,5-trimetiloctano.

What are fructose and glucose an example of?

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

Amixture with the same composition throughout is!