What is the wavelength of an electromagnetic wave that has a frequency of
2.45 2. 10° Hz in a vacuum? (The speed of light in a vacuum is 3.00 x 108
m/s.)
What is the wavelength of an electromagnetic wave that has a frequency of
2.45 2. 10° Hz in a vacuum? (The speed of light in a vacuum is 3.00 x 108
m/s.)
Answers: 1
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While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
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Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
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F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)
Answers: 1
What is the wavelength of an electromagnetic wave that has a frequency of
2.45 2. 10° Hz in a vacuu...
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