Atomic Theory & the Periodic Table
Review Questions
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Atomic Theory & Periodic Table Review Qus
3. Describe the subatomic parts of an atom, including any charge they have.
4. What is the difference between "atomic number", "atomic mass" & "mass number"?
5. What are isotopes. How does the "atomic mass" relate to isotopes?
6. What are valence electrons and why are they important? What is the maximum number of electrons that an atom can have in its valence shell?
7. What is the difference between "groups" and "periods" on the periodic table?
Create a labeled electron shell diagram of the following elements, showing number of protons, neutrons and electrons in their proper orbitals.
8. Oxygen
9. Aluminum
10. Magnesium
Atomic Theory & the Periodic Table
Page last updated: 5/2016
1. Specifically, what is the atomic number of an element based on?
2. What is the relationship between an atom and an element? How and when do they differ?
Click here for a printable, detailed periodic table.
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