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The top documents tagged [group ions]
Compounds are two or more elements that are held together by opposite charge attraction. Oxygen-8 Magnesium-12 8 (+) 10 (-) -2 Charge 12 (+) 10 (-) +2
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GROUP 1 The alkali metals National 5 Chemistry KNOCKHARDY PUBLISHING
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GROUP II Alkaline earths ©HOPTON CONTENTS General properties Trends in electronic configuration Trends in atomic and ionic radius Trends in melting point
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