Chemistry, 10.08.2021 03:40 tjsimpson1217
Date 10821 Page No. as Expt. No. Justify why sublimation of ammonium chloride both physical and Chemical change?
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In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
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An experimental procedure requires a 10 ml of acid to be dissolved
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Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
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Date 10821 Page No. as Expt. No. Justify why sublimation of ammonium chloride both physical and Chem...
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