For the synthesis reaction, 2N2(g) + 5O2(g) → 2N2Os(g), how many liters of dinitrogen pentoxide, (N205) can be produced from 2.50 mole of oxygen at STP? (Show your work or
explain your answer)
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Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.