The atmosphere is primarily made of what gas? Carbon Dioxide
Nitrogen
Oxygen
Argon​

The energy that powers a hurricane is derived from

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.

How many moles of oxygens atoms are present in 5.00 mol of diphosphorus of fe2(so4)3