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IODINE

IODINE. By: Alex Sampson. “Basic Information”. Name: Iodine Symbol: I Atomic Number: 53 Atomic Mass: 126.90447 amu Melting Point: 113.5 °C (386.65 K, 236.3 °F) Boiling Point: 184.0 °C (457.15 K, 363.2 °F) Number of Protons/Electrons: 53. “More basic information”.

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IODINE

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  1. IODINE By: Alex Sampson

  2. “Basic Information” Name: Iodine Symbol: I Atomic Number: 53 Atomic Mass: 126.90447 amu Melting Point: 113.5 °C (386.65 K, 236.3 °F) Boiling Point: 184.0 °C (457.15 K, 363.2 °F) Number of Protons/Electrons: 53

  3. “More basic information” Number of Neutrons: 74 Classification:HalogenCrystal Structure: Orthorhombic Density @ 293 K: 4.93 g/cm3 Color: blackish

  4. “Atomic structure” • Number of Energy Levels: 5 • First Energy Level: 2 Second Energy Level: 8 Third Energy Level: 18 Fourth Energy Level: 18 Fifth Energy Level: 7

  5. “Isotopes”

  6. “Facts” • Date of Discovery: 1811 Discoverer: Bernard Courtois Name Origin: From the Greek word iôdes (violet) Uses: required in humans Obtained From: sodium and potassium compounds

  7. :: Sources :: • Bentor, Yinon. Chemical Element.com - Iodine. Dec. 7, 2010 <http://www.chemicalelements.com/elements/i.html>. • www.webelements.com/

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