Some Basic Concepts of Chemistry

Topics in this chapter

1. 1Some Basic Concepts of Chemistry: Chapter IntroductionOne drop of water holds about 1.7 × 10²¹ molecules. The chapter shows how chemists measure matter and count its particles with the mole. Watch
2. 2Chemistry in everyday lifeComing soon
3. 3Laws of chemical combinationComing soon
4. 4Law of conservation of massComing soon
5. 5Law of definite proportionsComing soon
6. 6Law of multiple proportionsComing soon
7. 7Gay-Lussac’s law of gaseous volumesComing soon
8. 8Avogadro’s lawComing soon
9. 9Dalton’s atomic theoryComing soon
10. 10Atomic mass and molecular massComing soon
11. 11Formula massComing soon
12. 12Mole conceptComing soon
13. 13Avogadro constantComing soon
14. 14Molar massComing soon
15. 15Mass–mole–particle conversionsComing soon
16. 16Molar volume of a gas (conditions specified)Coming soon
17. 17Percentage compositionComing soon
18. 18Empirical formulaComing soon
19. 19Molecular formulaComing soon
20. 20StoichiometryComing soon
21. 21Limiting reagentComing soon
22. 22Excess reagentComing soon
23. 23Theoretical versus actual yieldComing soon
24. 24Percentage yieldComing soon
25. 25Concentration units: mass percent and volume percentComing soon
26. 26MolarityComing soon
27. 27MolalityComing soon
28. 28Mole fractionComing soon
29. 29Parts per million (ppm)Coming soon
30. 30Significant figures in chemical calculationsComing soon
31. 31Dimensional checks in chemistry calculationsComing soon