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Lesson
Chemical symbols, valency, radicals, and formulae form the basic written language of Chemistry. Correct formula writing depends on combining particles so the total valency balances.
Learning objectives
Explain Symbols, Valency, and Formulae using correct Grade 9 Chemistry terms.
Use observation, formula, symbol, or equation as evidence.
Connect the evidence to the exact chemical conclusion or classification.
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Now on Symbols, Valency, and Formulae. Next up: Chemical Equations.
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