You use a microwave to heat your dinner. The frequency of the radiation is 2.37 x 109 cycles/sec. What is the energy of one photon? Planck’s constant! h=6.63 x 10-34 J -sec

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Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?