Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2Fe(s) + 3Cl2(g)2FeCl3(s)
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Which is a character of nuclear fusion but not nuclear fission

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance