A photon has a wavelength of 299 nm. What is the frequency of this photon?
1. 1ร10^16 Hz
2....
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Which answer lists the fundamental forces in order from strongest to weakest
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In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
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Why are people not able to scuba dive in the deep part of the ocean
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The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
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