Which spectrum of hydrogen consists of the lyman, balmer, and paschen series?

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.