Chemistry, 13.04.2021 18:50 HighSchool97654
4. (10 Points) What is Hess' Law and what is its significance in working with chemical reactions?
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You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen
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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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4. (10 Points) What is Hess' Law and what is its significance in working with
chemical reactions?...
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