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Chemistry - Periodic Table - Noble gases properties - Why Are Noble Gases Unreactive?
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Chemistry - Periodic Table - Noble gases properties - Why Are Noble Gases Unreactive?

vivmagarwal
vivmagarwalJan 29, 2026

Description

A 4-step explanation connecting electron configuration to reactivity. Step 1: 'All noble gases have FULL outer shells' - show configurations: He(2), Ne(2,8), Ar(2,8,8), Kr(2,8,18,8). The outer shell is at maximum capacity! Step 2: 'Chemical reactions happen because atoms WANT full outer shells' - sh

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ChemistryPeriodic TableStage 9, Class 10, Grade 9, MYP Grade 9, Class 10

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