WebThere is, however, a cheaper alternative – iodized salt, ordinary kitchen salt with added potassium iodate. People need approximately 150 mcg of iodine daily, about half a … Web5. Which of the following are chemical properties of iodine? 1. Iodine is a purple solid at 25 ºC. 2. Iodine reacts with sodium metal to form an ionic solid. 3. Iodine sublimes. a) 1 only b) 2 only c) 3 only d) 1 and 3 e) none of 1, 2 or 3 Ballantine/McMurry © © © © © © © © © © © © © © © © 6.
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Web14 apr. 2024 · Explanation: Iodine is present in solid form at room temperature while chlorine is a gas at room temperature because of the difference in intermolecular forces … WebIodine is a non-metallic, dark-grey/purple-black, lustrous, solid element. It is the most electropositive halogen and the least reactive of the halogens, and even then, it can still form compounds with many elements. The chemical element iodine has the symbol ‘ I’ and carries an atomic number of 53. Iodine is the heaviest among the stable ... fixing a vintage kitchenaid mixer
Why iodine is a solid at room temperature? – KnowledgeBurrow.com
WebIodine 53 tellurium ← iodine → xenon Br↑I↓At Periodic Table ... Iodine is a dark-gray/purple-brown solid that sublimes at standard temperatures into a purple-pink gas … Web10 mrt. 2024 · At normal conditions, it occurs as a lustrous, purple-black non-metallic solid that melts to form a deep violet liquid at 114 degrees Celsius and boils to form a violet gas at 184 degrees Celsius. What happens when iodine is heated? Iodine is a dark purple (almost black) crystalline solid. Iodine crystals ... to 184.3 oC (point 3 ... WebIodine – Periodic Table – Atomic Properties. Iodine is the heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at standard conditions that sublimes … can my balcony support a treadmill