Anybody can help?
- 20 points

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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.

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.