Despite Crocetin being a core part of Crocin, why does Crocetin have a higher melting point than Crocin? For reference, Crocetin has a
melting point of 285°C, while Crocin has a melting point of 186°C.

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

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.

When microscope slides are stained to show blood cells, the small red blood cells that appear on the slides are much numerous than the large white blood cells. this supports the concept that