In an energy diagram, the reactants are at a higher potential energy compared to the products. which of the following best describes this reaction?
a)
it is endothermic and will have a positive enthalpy.
b)
it is endothermic and will have a negative enthalpy
c)
it is exothermic and will have a positive enthalpy.
d)
it is exothermic and will have a negative enthalpy.

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

How can a mixture of salt water be separated into salt and water