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Sections
Chemistry — Some Basic Concepts (CBSE Class 11, Unit 1)
Pick a section. You read the idea first, then answer questions on it.
1. Chemistry: from matter to a measurable, countable toolkit
1 idea
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2. What chemistry is, and its history
4 ideas
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3. The nature and classification of matter
7 ideas
Read
4. Properties of matter, and how they are measured
11 ideas
Read
5. Uncertainty in measurement — notation, significant figures, dimensional analysis
9 ideas
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6. The laws of chemical combination, and Dalton's atomic theory
6 ideas
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7. Atomic and molecular masses
4 ideas
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8. The mole concept and molar mass
3 ideas
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9. Percentage composition, and empirical vs. molecular formula
3 ideas
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10. Stoichiometry and stoichiometric calculations
4 ideas
Read
11. Reactions in solution — units of concentration
6 ideas
Read
12. Recap — matter to the mole, one toolkit
1 idea
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