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Siliveru Anil Kumar - Author on ShareChat: Funny, Romantic, Videos, Shayari, Quotes
Siliveru Anil Kumar
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#Educational Updates #🎓జాబ్ ప్రిపరేషన్📚 #📖ఎడ్యుకేషన్✍ #💼TSPSC/ APPSC ప్రత్యేకం #🏆పోటీ పరీక్షల స్పెషల్
Educational Updates - Periodic lable(Part 3) Trends in the Periodic Table Certain properties of elements show trends (patterns ) in the periodic table 1 Atomic Size (Atomic Rodius) Group Across a Period Down 0 Atomic size DECREASES Atomic size INCREASES Due to addition of Due to increased Decreases New Shells Charge Nuclear Increases २. Valency Valency Number of electrons lost, shared to achieve a stable outer shell gained or Group Across a Period Down a Valency Vlency First increoses) then decreoses Remains SAME As group members have same valence electrons ३. Metallic Character Group Across q Period Down a Metallic Character DECREASES Metallic Character INCREASES Elements become Less Metallic Elements become More Metallic Less Metallic More Metallic Periodic lable(Part 3) Trends in the Periodic Table Certain properties of elements show trends (patterns ) in the periodic table 1 Atomic Size (Atomic Rodius) Group Across a Period Down 0 Atomic size DECREASES Atomic size INCREASES Due to addition of Due to increased Decreases New Shells Charge Nuclear Increases २. Valency Valency Number of electrons lost, shared to achieve a stable outer shell gained or Group Across a Period Down a Valency Vlency First increoses) then decreoses Remains SAME As group members have same valence electrons ३. Metallic Character Group Across q Period Down a Metallic Character DECREASES Metallic Character INCREASES Elements become Less Metallic Elements become More Metallic Less Metallic More Metallic - ShareChat