Module 5 · Chemical Formulas and Valence化学式与化合价

6 / 6 lessons live

Lessons in this chapter

  1. 1.5.1What a Chemical Formula Means
  2. 1.5.2Valence and Common Polyatomic Groups
  3. 1.5.3Writing Formulas from Valence
  4. 1.5.4Naming Compounds (Chinese and English)
  5. 1.5.5Relative Formula Mass
  6. 1.5.6Mass Ratios and Mass Percent of ElementsRatios & Percentages

Practice

Chapter set · 10 questions

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