2. how many grams of water can be heated from 20.0°c to 75°c using
12500.0 joules?

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

The ability to make things happen is also called a. heat b. force c. matter d. energy

During the past 150 years in the united states, how did energy consumption compare to population growth