Chemistry Chapter 5 Test sample questions

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Chemistry Chapter 5 Test sample questions

• 1. Mendeleev left spaces in his periodic table
  and predicted the existence of three elements and
  their
•    
• 2. Mendeleev noticed that properties of elements
  usually repeated at regular intervals when the
  elements were arranged in order of increasing
•    
• 3. Moseley's work led to the realization that
  elements with similar properties occurred at
  regular intervals when the elements were arranged
  in order of increasing
•  
• 4. Evidence gathered since Mendeleev's time
  indicates that a better arrangement than atomic
  mass for elements in the periodic table is an
  arrangement by
•  
• 5. The discovery of what elements added a new
  column to Mendeleev's periodic table?
•   
•  

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• 6. The periodic law states that the physical and
  chemical properties of elements are periodic
  functions of their atomic
• 7. Elements in a group or column in the periodic
  table can be expected to have similar
• 8. The electron configuration of aluminum, atomic
  number 13, is Ne 3s2 3p1. Aluminum is in Period
• 9. How many elements are in a period in which
  only the s and p sublevels are filled?
• 10. The period of an element can be determined
  from its

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• 11. Elements to the right side of the periodic
  table (p-block elements) have properties most
  associated with
• 12. Within the p-block elements, the elements at
  the top of the table, compared with those at the
  bottom, 
• 13. For groups 13 through 18, the total number of
  electrons in the highest occupied level equals
  the group number
•  
• 14. Strontium's highest occupied energy level is
  5s2. To what group does strontium belong?
•  
• 15. Nitrogen's electron configuration is 1s2 2s2
  2p3. To what group does nitrogen belong?
•   

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• 16. Magnesium, atomic number 12, has the electron
  configuration Ne 3s2. To what group does
  magnesium belong?
•  
• 17. The energy required to remove an electron
  from an atom is the atom's
• 18. A measure of the ability of an atom in a
  chemical compound to attract electrons from
  another atom in the compound is called
• 19. What is removed when the ionization energy is
  supplied to an atom of an element?
•  
• 20. A negative ion is known as a(n)
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• 21. In a row in the periodic table, as the atomic
  number increases, the atomic radius generally
•  
• 22. Within a group of elements, as the atomic
  number increases, the atomic radius
• 23. As you move down Group 14 in the periodic
  table from carbon through lead, atomic radii
• 24. The electrons available to be lost, gained,
  or shared when atoms form compounds are called
• 25. The number of valence electrons in Group 1
  elements is
•