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- 1. Multiple Choice
What are valence electrons?
Any of an atom's electrons
Electrons located on the first energy level
Electrons not attached to any atom
electrons located on the outer energy level
- 2. Multiple Choice
What period is Lead (Pb) in?
6
4A
Metals
82
- 3. Multiple Choice
What group or family is lead in?
6
82
207
4A
- 4. Multiple Choice
What category is silicon (Si) a part of?
Metal
Nonmetal
Metalloid
Halogens
- 5. Multiple Choice
What Element is in period 4, group 5A?
Antimony
Arsenic
Tin
Germanium
- 6. Multiple Choice
What is the ionic charge of Phosphorus (P)?
+5
-3
+3
-5
- 7. Multiple Choice
How many valence electrons does a carbon atom have?
8
4
2
6
- 8. Multiple Choice
Which element conducts electricity the best?
Silicon
Fluorine
Silver
Argon
- 9. Multiple Choice
Which of the following will have a larger radius than Zinc?
Gallium
Aluminum
Magnesium
Strontium
- 10. Multiple Choice
Which atom has the smallest atomic radius?
potassium
rubidium
sodium
cesium
- 11. Multiple Choice
A measure of the size of an atom, and is generally defined as the distance from the nucleus to the outermost electron orbit
chemical reactivity
atomic radius
energy levels
orbit
- 12. Multiple Choice
This could be the dot diagram of
Mg
Cl
C
O
- 13. Multiple Choice
This is a correct dot diagram for neon (Ne)
true
false
- 14. Multiple Choice
What is the most common ionic charge for Beryllium?
+1
+2
-1
-2
- 15. Multiple ChoiceOrder the following in increasing atomic radii:
Ra, Be, Ca, Rb, HRa, Be, Rb, H, CaRb, H, Ca, Be, RaRa, Rb, Ca, Be, HH, Be, Ca, Rb, Ra - 16. Multiple Choice
How many valence electrons?
2
3
4
5
- 17. Multiple Choice
Which group includes soft, highly reactive metals with one electron in their outer shell?
Alkai metals (group 1)
Alkaline metals (group 2)
Halogens (group 17)
Noble gasses (group 18)
- 18. Multiple Choice
Which group includes non-reactive gasses that have a full outer electron shell?
Alkai Metals
Alkaline Metals
Halogens
Noble Gases
- 19. Multiple Choice
Which Bohr model represents Neon?
- 20. Multiple Choice
Remember to use your Periodic Table of Elements to help you identify which Bohr Model is pictured...
carbon
magnesium
neon
zinc
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