Counting Atoms
Grade 7Science45 min
Learning Objective
I can determine the number of atoms of each element in a chemical formula.
Lesson Flow
Watch Video
Counting Atoms
Unknown Channel
Practice
7 questions • Short answer
Exit Ticket
“How many atoms of each element are present in the chemical formula: Ca₃(PO₄)₂? How many atoms of each element are present in the chemical formula: 3Mg(OH)₂? ”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
