Bohr Atomic Models Questions
Name____________________ Date______ Block_______
1. What part of the periodic table tells you the number of protons found in the nucleus of the atom of that element?
2. By using the periodic table how did you determine how many neutrons are in the most common isotope of an element?
3. How many electrons are needed to fill the first energy level?____
The second energy level? ____
Third energy level (if it is not the outermost level)? ____
4. Which two atoms will have their outer energy level filled with 2 electrons?
5. What are valence electrons?
6. What do valence electrons determine about an element?
7. What is the importance of 8 valence electrons? Which atoms need only 2 valence electrons to have a filled outer level?
8. What do all noble (inert) gases have in common? Why don’t noble gases react with other elements?
