During the e combustion of methane (CH4) with oxygen (O2), energy is released, as carbon dioxide (CO2) and water (H2O) form. How would an energy graph for this reaction look?

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Express the following number in scientific notation. 0.026890 =

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .