Chem Mid-Year Exam
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12 Terms
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what is a physical change ?
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what is a homogeneous mixture?
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What is a physical Property
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What is a chemical change
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What is a heterogeneous Mixture
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What is a chemical Property
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What is the difference B/W the atomic mass and the mass number
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Difference b/w Solid, Liquid, Gas
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What is line spectrum
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What happens when you place a metallic ion in flame? Why does this happen?
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Why is the periodic table arranged the way it is? How did they come up with this model
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What is the ground state? Where is there more energy in an atom? When is an electron stable
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Flashcards (52)