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Atomic Structure
Atomic Structure I
1 h 9 min
Periodic Table (recap)
10 min
What is an atom?
9 min
Practice: What is the relative mass of Chlorine?
3 min
Protons, Neutrons and Electrons
5 min
Ions
11 min
Practice: An element has an atomic number of 9. What is the charge on an ion ...
5 min
Elements and Compounds
4 min
Mixtures and Practices
10 min
Practice: Classify each of the following as elements, compounds or mixtures.
4 min
Isotopes
3 min
Practice: Describe the neutral atoms of two different isotopes of uranium.
5 min
Worksheet PDF
Answer PDF
Atomic Structure II
36 min
MCQ: Identifying number of protons, electrons, neutrons in atoms and ions
4 min
MCQ: Identifying elements, mixtures, and compounds
6 min
MCQ: Electronic configuration, electron shells, isotopes
8 min
Solving problems by using atomic number and mass number
6 min
Isotopes and ions of phosphorus
4 min
Dot-and-cross diagrams and electronic configuration
3 min
Calculating relative atomic mass of elements that have two isotopes
5 min
Worksheet PDF
Answer PDF