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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
4
Metals
4A
- 3. Multiple Choice
What group or family is lead in?
6
4
Metal
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
How many electrons does Barium (Ba) have?
13
2
71
56
- 7. Multiple Choice
What is the ionic charge of Phosphorus (P)?
+5
-3
+3
-5
- 8. Multiple Choice
How many electrons does a Strontium (Sr) ION have?
38
10
8
36
- 9. Multiple Choice
How many neutrons does Bromine (Br) have?
35
80
45
7
- 10. Multiple Choice
What period contains the element Plutonium (Pu)?
8
6
7
Plutonium doesn't exist
- 11. Multiple Choice
How many electrons does a Radon (Rn) ION have?
86
8
33
Radon does not form an ion
- 12. Multiple Choice
What group or family is Mercury (Hg) in?
2B
2A
Metals
Alkali metals
- 13. Multiple Choice
What is group name of the most reactive metals?
Noble gases
Halogens
Alkali metals
Alkaline earth metals
- 14. Multiple Choice
Why are halogens so reactive?
They want to get rid of their only valance electron
They only need one more electron
They are non reactive, they have a full shell
- 15. Multiple Choice
How many valence electrons does a carbon atom have?
8
4
2
6
- 16. Multiple Choice
Which element conducts electricity the best?
Silicon
Fluorine
silver
Arsenic
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