Which is the odd man out?
Diamond, Graphite, Bronze, coal

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

What causes the appearance of lines in a emission spectrum

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.