Discuss how do you calculate the wavelengths
Discuss how do you calculate the wavelengths of these four lines? Hydrogen has four spectral lines in the visible region. What are the four line colors, the transition from ni to nf?
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Determine the longest wavelength of light that can be emitted by a transition that ends at E4 for a doubly ionized lithium ion? Discuss how do you calculate for the shortest wavelength?
What fraction of the radioactive iodine would remain after7.0 days? A solution of sodium iodide containing radioactive 131 I was given to a patient to test for a malfunctioning of the thyroid gland. Where the half life of 131 I is 8.07 days.
Carbon from a cypress beam a king of ancient Egypt obtained from the tomb of Sneferru, gave 8.1 disintegrations of 14 C (carbon isotope 14) per minute per gram of carbon.
The falling object satisfies given equation: dv/dt=9.8-(v/5) v(0)=0. Determine the time which should elapse for object to reach 98% of its limiting velocity.
How many moles of benzoic acid are present? Determine how many moles of sodium bicarbonate are contained in 1 mL of a 10 % aqueous solution?
The distribution coefficient, k= (conc. In ligroin/ conc. In water), among water and ligroin for solute A is 7.5. Explain what weight of A would be removed from a solution of 10 grams of A in 100 mL of water by single extraction with 100 mL of lig
Estimate how many moles of Helium will be in this balloon if the volume changed to 71.7 L when a rubber balloon contains .850 moles of helium had a volume of 17.9 L when the temperature was 23.6 degrees Celsius.
Outsourcing is the important issue for producers and service providers. Give at least two benefits and two disadvantages of outsourcing. Give references to all discussions as required.
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