Chemical Symbols and Formulas
Grade 745 min
Learning Objective
I can create and interpret simple chemical formulas using the correct symbols for elements.
Lesson Flow
Watch Video
Counting Atoms
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Practice
7 questions • Short answer
Exit Ticket
“Given the chemical formula C₃H₈, identify the number of carbon and hydrogen atoms present and explain how you arrived at your answer. In the chemical formula (C₂H₅)₂O, calculate the total number of carbon, hydrogen, and oxygen atoms in the compound and explain your reasoning. ”
Teacher Guide
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- Answer keys for all questions
- Differentiation strategies
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