Consider the diagram below.

what does d represent?
a. energy of the products
b. energy of the reactants
c. reactants, q + r
d. products, n + m

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.

Tell me the iupac name of the following compounds:

The point along a planet's orbit where it is closest to the sun is called the