We want to produce 4 moles of nh3 how many moles of nitrogen gas would be required ? 3h2 * n2 2nh3

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.