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POINTS TO REMEMBER IN CHEMISTRY by iron_man (Tony Stark)

23 pages, 13 questions, 13 questions with responses, 46 total responses,

Tanay Nayak
Avalon Heights International School, Mumbai

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Points to Remember in Chemistry Chapter1: Periodic Table Highest electronegative element Fluorine Highest electron affinity Chlorine Highest I.P Helium Ionisation potential Energy required Electron affinity Energy released 1. Do not identify the element unless and until specified. 2. Atomic size and Metallic character are the only two trends which increases down the group 3. While writing group number be very careful.. Its 1 or IA , 2 or 2A After 2 its becomes 13 or IIIA 4. While writing give reason based on Periodic table trends following points should be taken into consideration: Atomic size Nuclear charge / Attraction 5. Metals are REDUCING AGENTS (Alkali and alkali earth metals) 6. Non-metals are OXIDIZING AGENT ( Halogens) 7. Lanthanide: Period 6 8. Actinide: Period 7 ( Radioactive) 1

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