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Chemistry Basics: Amount of Substance Quiz
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Chemistry Basics: Amount of Substance Quiz
20-question Balancing Chemical Equations

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Correct:20、Wrong:0
57.33
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Tips1
Check the target quantity first.
Decide whether the answer should be mol, g, L, mol/L, %, particles, or a coefficient.
Convert units before calculating.
For concentration questions, convert mL to L. For gas questions, use 22.4 L/mol at standard conditions.
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