How much will the temperature change when a 257 gram piece of iron absorbs 2551.8 joules of energy? (the specific heat of iron is 0.129 J/g ˚C)

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive