Science Fair Research Paper

Introduction What color will the cauterize produce when introduced to the chase metals: sodium chloride, potassium chloride, calcium chloride, lithium chloride, and barium chloride? This examine is to bump the colourise of the nuclear emission spectra of these metals. The color of the emitted burst out is depending on the zilch level of from severally one metal ion. For interpreter no-good at large(p) is more energetic than reddened light. When heated, each gene emits a characteristic specimen of light energies which is useable for identifying the element. In this research paper I plan to hash out the atomic emission spectra, qualitative analysis, my hypothesis, and the materials needed to perform this experiment. The flame runnel is one of the earliest analytical techniques in chemistry. It identifies elements by the colors they produce in flames. There ar some ways of performing this test, and each of which has pros and cons. Wooden splint, cotton swab, loops, and scatter bottles method actings. I am choosing to use the spray bottle method in my experiment. When elements atomic number 18 heated to high temperatures, some of their electrons are harebrained to higher energy levels.

These excited electrons can thusly come up back to lower energy levels, cathartic th! e excess energy in packets of light c in alled photons (the basic unit of light and all other forms of electromagnetic radiation.) or light quanta (the minimum inwardness of any personal entity involved in an interaction.). The color of the emitted light depends on its energy. game light is more energetic than red light for example. When heated, each element emits a characteristic pattern of light energies which is useful for identifying the element. The characteristic colors of light produced when substances are heated in the...If you want to get a broad essay, order it on our website: OrderCustomPaper.com

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