Scientific notation examples | Pre-Algebra | Khan Academy

Lecture 8 of 34 in Chemistry (Khan Academy) by Khan Academy. 13 min. Watch on YouTube

Course: Chemistry (Khan Academy) (Chemistry). Covers: atoms bonding reactions stoichiometry.

All lectures in Chemistry (Khan Academy)

  1. Introduction to chemistry | Atoms, compounds, and ions | Chemistry | Khan Academy · 8 min
  2. Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy · 13 min
  3. Comparing Celsius and Fahrenheit temperature scales | Pre-Algebra | Khan Academy · 3 min
  4. Converting Fahrenheit to Celsius | Pre-Algebra | Khan Academy · 3 min
  5. Introduction to scientific notation | Pre-Algebra | Khan Academy · 21 min
  6. Scientific notation examples | Pre-Algebra | Khan Academy · 11 min
  7. Express a small number in scientific notation (example) | Pre-Algebra | Khan Academy · 4 min
  8. Scientific notation examples | Pre-Algebra | Khan Academy · 13 min
  9. Significant figures | Decimals | Pre-Algebra | Khan Academy · 5 min
  10. More on significant figures | Decimals | Pre-Algebra | Khan Academy · 6 min
  11. Multiplying and dividing with significant figures | Decimals | Pre-Algebra | Khan Academy · 10 min
  12. Addition and subtraction with significant figures | Decimals | Pre-Algebra | Khan Academy · 9 min
  13. Average atomic mass | AP Chemistry | Khan Academy · 9 min
  14. Calculating atomic weight | Chemistry | Khan Academy · 4 min
  15. The mole and Avogadro's number | Atomic structure and properties | AP Chemistry | Khan Academy · 9 min
  16. Worked example: Calculating molar mass and number of moles | AP Chemistry | Khan Academy · 6 min
  17. Worked example: Calculating mass percent | AP Chemistry | Khan Academy · 6 min
  18. Empirical, molecular, and structural formulas | AP Chemistry | Khan Academy · 7 min
  19. Molecular and empirical formulas | Physical Processes | MCAT | Khan Academy · 15 min
  20. Worked example: Determining an empirical formula from percent composition data | Khan Academy · 5 min
  21. Worked example: Determining an empirical formula from combustion data | AP Chemistry | Khan Academy · 10 min
  22. Stoichiometry | Chemical reactions and stoichiometry | Chemistry | Khan Academy · 10 min
  23. Stoichiometry example problem 1 | Chemistry | Khan Academy · 14 min
  24. Stoichiometry example problem 2 | Chemistry | Khan Academy · 19 min
  25. Stoichiometry: Limiting reagent | Chemical reactions and stoichiometry | Chemistry | Khan Academy · 15 min
  26. Limiting reactant example problem 1 | Chemistry | Khan Academy · 19 min
  27. Molarity vs. molality | Lab values and concentrations | Health & Medicine | Khan Academy · 8 min
  28. Nature of matter | Some basic concepts in chemistry | Grade 11 | Chemistry | Khan Academy · 11 min
  29. Measurement of physical properties| Mole concept | Grade 11 | Chemistry | Khan Academy · 10 min
  30. Law of Multiple Proportions | Some basic concepts of chemistry | Grade 11 | Chemistry | Khan Academy · 8 min
  31. Gay Lussac's Law| Some basic principles of chemistry | Grade 11 | Chemistry | Khan Academy · 8 min
  32. Atomic, molecular & formula masses | Mole concept | Grade 11 | Chemistry | Khan Academy · 14 min
  33. Avogadro's law| Mole concept | Grade 11 | Chemistry | Khan Academy · 8 min
  34. Equivalent Weight | Stoichiometry | Class 11 TG | Chemistry | Khan Academy · 11 min