Can i pls get some help!!!
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Chemistry, 23.06.2019 01:20
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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An engineer that designs buildings is a(n) a) civil engineer b) mechanical engineer c) chemical engineer d) aerospace engineer
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What is the molarity of a solution that contains 30. grams of naoh in 500. milliliters of solution?
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