High-pressure sodium vapor lamps are

  1. High-pressure sodium vapor lamps are used in street lighting. The two brightest lines in the sodium spectrum are at 589.00 and
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    2. Anonymous asked by Anonymous
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  2. Low-pressure sodium lamps have a sodium vapor pressure of 0.7 Pa at 260 °C. How many micrograms of Na must evaporate at 260 °C
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    2. vc asked by vc
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  3. Sodium vapor lamps are used in Chicago to light city streets. The light emitted (given off) by these lamps has a λ of 5.9 x
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    2. mathew asked by mathew
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  4. How will the vapor pressure of an aqueous solution of sodium chloride compare to that of pure water?A. The solution's vapor
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  5. Sodium Vapor lamps emit a characteristic yellow light . What can we deduce about sodium atoms, based on this observation?
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    2. Natasha asked by Natasha
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  6. Sodium Vapor lamps emit a characteristic yellow light . What can we deduce about sodium atoms, based on this observation?Please
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    2. Natasha asked by Natasha
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  7. Sodium vapor lamps, use for public lighting, emits 489 nm yellow light. What energy is emitted by:a) an excited sodium atom when
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    2. Michelle asked by Michelle
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  8. sodium vapor lamps, used for public lighting, emit 489nm yellow light. what energy is emitted by:(a) an excited sodium atom when
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    2. hardi asked by hardi
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  9. A solution of sodium chloride in water has a vapor pressure of 18.1 torr at 25°C. What is the mole fraction of NaCl solute
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    2. Evelyn asked by Evelyn
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  10. 1) What is the vapor pressure at 25°C of a solution of 1.20g ofnephtalene C10H8 in 25.6g of benzone C6H6? The vapor pressure of
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    2. N comas asked by N comas
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