Which of the following is a common property of the atoms in group 18easy form chemical compoundhave a full outer shell elementgood conductors of electricityare highly reactive

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

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.

One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus