Part One (Flame Test) 1. Create and complete a data table for Part One of the lab. It should include the name of the element (or unknown) examined and the color of the observed flame. Solutions Names Known 1 Barium Known 2 Calcium Known 3 Sodium Known 4 Rubidium Known 5 Potassium Known 6 Lithium Unknown 1 Sodium Unknown 2 Potassium 2. Identify each unknown from Part One of the lab and briefly explain why you identified each unknown as you did. The first unknown from part one from this virtual lab
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Examples of Hypothesis A hypothesis- is an educated guess or proposition that attempts to explain a set of facts or natural phenomenon. It is used mostly in the field of science‚ where the scientific method is used to test it. Testing Hypothesis vs. Tested Hypothesis -An hypothesis can be testing a concept or it can be developed as a result of study:A testing hypothesis is one that can be tested‚ meaning you can measure both what is being done (variables) and the outcome.A tested hypothesis is
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choices? Consider Atticus Finch in Harper Lee’s To Kill a Mockingbird. Atticus does not make morally correct choices only when it is convenient for him to do so. Rather‚ he shows he’s a truly just character by sticking to his principles even when his life is at stake. 2) Decide whether the character’s actions are wise or unwise. For example‚ one may think of Friar Laurence in Shakespeare’s Romeo and Juliet as being a character who continually makes poor decisions that reflect his inner corruption
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with the brief summary and central idea of the story. Summary This is the story of a mother and her two daughters who belong to a poor black family. The mother worked hard all her life to provide living to her daughters (Walker‚ pp. 315). Dee‚ the younger daughter always hated the background where she came from. She is presented as a smart (Walker‚ pp. 315) and educated girl who wanted to move of the poverty. She found her ways to a different social class when she went away to another college
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The past days in are class we recently read this stories “Every Day Use “ and “A Walk To The Jetty “ the characters in this story shared similar character traits. Using Quotes From the stories I will show their similarities in the stories “Every Day Use” and “A Walk To The Jetty“ Character’s from both stories Shane the characters traits of disdain‚ pridefulness ‚ ingratitude. The story everyday use should be named Everyday Disdain because of all the hatred that is shown from each family
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Flame test: AIM: To determine which part of the salt is responsible for the characteristics in the flame. HYPOTHESIS: If we introduce a metal salt in the blue flame of the Bunsen burner‚ then the colour given off by the flame is due to the metal part of the salt. METHOD: (1) With a heat proof mat under the Bunsen burner‚ turn the gas on and light up the Bunsen burner with matches. (2) Pour enough Hydrochloric acid into a beaker. (3) Using your wire‚ dip it into the beaker containing Hydrochloric
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The Importance of politics in our everyday life can’t be measured by a literal scale but it happens to be needing a thorough analysis to discuss. Though we can say that politics is important in our lives because it somehow affects our society balance. As society changes because of politics‚ people consider and reconsider how to deal with their own judgement in everyday scale due to consequences given by the politicians that commands their city or municipality. It is an unfortunate common view that
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Life In Color Dayglow is an environment where young adults conjure together to experience a social event including art‚ music‚ and companionship. I chose to experience and observe this particular environment not only because it pertains to my age group and my particular areas of interest‚ but also because this experience is something that opens a new perspective on people and how they interact with one another. As I will explain through my observations is the methods I used‚ the setting‚ and the
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zChameleon’s change color to reflect their moods. They are very unique animals; they have different characteristics that depend on what their natural habitat is‚ how they change color‚ why they use their camoflauge to protect them‚ and how they thrive and survive in their habitat and region area’s. Darker colors may mean that they are angry and lighter colors to attract a mate (Carpenter J‚ 2015). A chameleon’s natural habitat is dry and humid places. Most chameleon’s live in tree’s and humid
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information in Flame Tests‚ Atomic Spectra and Applications Activity) Introduction: Have you ever seen a fireworks display? Where do all of the colors come from? Below are some links to the chemistry of fireworks: http://chemistry.about.com/od/fireworkspyrotechnics/Fireworks_Pyrotechnics.htm http://alchemy.chem.uwm.edu/amalgamator/NCW/ncw2001/fireworks.html In this activity‚ you will investigate the colors of flame produced by solutions of metal salts. A flame test is a procedure
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