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Unit 1: Basic concepts of Chemistry
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- Laws of chemical combination.Get 3 of 4 questions to level up!
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- Structure of an atomGet 4 of 5 questions to level up!
- Electron distribution in electron orbitsGet 5 of 6 questions to level up!
- ValencyGet 3 of 4 questions to level up!
- Atomic and mass numberGet 3 of 4 questions to level up!
Practice
- Naming ionic compoundsGet 3 of 4 questions to level up!
- Find the formula for ionic compoundsGet 3 of 4 questions to level up!
- Predict the charge on monatomic ionsGet 3 of 4 questions to level up!
- Calculating molecular weightGet 3 of 4 questions to level up!
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