Please help i have to answer those but i don’t understand
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Chemistry, 22.06.2019 07:10
An experimental procedure requires a 10 ml of acid to be dissolved
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Compare and contrast refraction of light and sound will give brainliest
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Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)
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Name 3 types of energy you see being used as you look around a classroom
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