Roast whole (thawed) chickens for 20 minutes per pound, plus an additional 15 minutes. High heat method (this creates a crispy, darker skin): Preheat oven to 450 degrees F (230 degrees C) and cook whole (thawed) chicken for 10-15 minutes. Then reduce the temperature to 350 degrees F (175 degrees C) and roast for 20 minutes per pound. (Do not add the extra 15 minutes to the cooking time as with the regular method.) VIDEO: Orange Herb Roasted Chicken. Here's a roast chicken recipe that follows the regular-roast method.
The air is made up of atoms, mostly those of nitrogen and oxygen. A complete listing of the composition of the earth's atmosphere can be found at this address: http://education.jlab.org/glossary/abund_atmos.html. Author:
Dry air is primarily made up of nitrogen (78.09%) and oxygen (20.95%). The remaining 1% is made up of argon (0.93%), carbon dioxide (0.03%) and other trace gases (0.003%). Wat â¦ er vapour (water in its gaseous state) is also present in air in varying amounts