Assuming there is a constant supply of air or oxygen. If the charcoal is completely burned after 60 minutes, how will the total amount of energy released in the two setups compare? Explain.

How many atoms of oxygen are contained in 160 grams of n2o3

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.