Even if an object is sitting perfectly still and not moving, the atoms and molecules that the object is made of still have kinetic energy due to their constant motion true or false?

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.

Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants

How many grams of ammonia are produced when 1.0 mole of nitrogen reacts