Determine the wavelength associated
Determine the wavelength associated with a 20Ne+ ion moving at a velocity of 2.0 x 105 m/s. The atomic mass of Ne-20 is 19.992 amu.
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The bus doesn't pick up any new passengers, and the bus only stops at those stations where some of its passengers need to get off. Calculate the expected number of stops that the bus will make till it has unloaded all of its passengers.
She stayed in City B 10 hours, and on the trip back averaged 40 mi/h. She was back home 46 hours after leaving. How many miles is City A from City B.
Two loudspeakers produce sound waves all along the x-axis. The sound consists of maximum intensity if the speakers are 20 apart. The sound intensity reduces as the distance among the speakers is raised, reaching zero at a separation of 30.
A piece of chromium metal with a mass of 24.26 g is heated in boiling water to 98.3 degrees Celsius and then dropped into a coffee-cup calorimeter which is having the 82.3 g of water at 23.3 degrees Celsius.
A tungsten of 0.100 mm diameter filament in a light bulb is to encompass a resistance of 0.200 ohms at 20 degrees C. The resistivity of tungsten is 5.6 x10-8 ohms * m. Determine how long must it be?
The ground-state electron configuration of Mo, Cr and Ag are exceptions to the Aufbau principle. Calculate the electron configuration for Mo?
The candy distributor requires to mix the 30% fat-content chocolate with the 50% fat-content chocolate to create 100 kilograms of 30% fat-content chocolate.
A piece which is having 25.40 g of iron and a 22.70 g piece of gold at the 100.0 degree C were dropped into the 1000.0 mL of water at 17.35 degree C.
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