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How many grams of phosphorus are contained in 5.09 moles of phosphorus?
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In a ball-and-stick molecular model, what do the sticks represent?
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Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)
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Are flakes of brick mechanical or chemical weathering...
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