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26 questions
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- 1. Multiple Choice
How many valence (outer) electrons does an Oxygen atom have?
2
6
8
16
- 2. Multiple Choice
What is the atomic number of this element?
17
18
35
35.453
- 3. Multiple Choice
How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?
2
6
8
10
- 4. Multiple Choice
What is the mass number of this atom of Chlorine?
17
18
35
35.453
- 5. Multiple Choice
___________ simplify the Bohr Model by showing only the outer valence electrons used for bonding.
Lewis Dot Diagrams
Bohr Models
Electron Clouds
Periodic Tables
- 6. Multiple Choice
What is a valence electron?
Electrons in the first energy shell
Electrons in the second energy shell
Electrons in the outer shell
Total number of electrons
- 7. Multiple Choice
Name this element.
Neon
Magnesium
Sodium
Manganese
- 8. Multiple Choice
How many valence electrons does this Bohr model have?
2
3
4
5
- 9. Multiple Choice
How many valence electrons does this Bohr model have?
2
5
18
8
- 10. Multiple Choice
Which of the following elements has 5 valence electrons?
phosphorus
oxygen
beryllium
rubidium
- 11. Multiple ChoiceRows on the period table are called _____ while columns are called _____.groups, familiesgroups, periodsperiods, groupsfamilies, groups
- 12. Multiple Choice
How many electrons are in the outer (valence) shell of Sodium?
1
3
6
7
- 13. Multiple Choice
The period for Bromine is ___________.
3
2
4
1
- 14. Multiple Choice
How many Valance electrons does Iodine Have?
6
16
7
53
- 15. Multiple Choice
This could be the dot diagram of what element?
Mg
Cl
C
O
- 16. Multiple Choice
What would be the predicted ionic charge of this atom using the provided Bohr model?
+2
-2
+8
-8
- 17. Multiple Choice
What group is Aluminum in?
13
3
12
4
- 18. Multiple Choice
What would be the predicted ionic charge of this element?
-1
-11
+1
+11
- 19. Multiple Choice
How many electrons can fit on the 3rd energy level (orbital) for any Bohr Model?
2
3
8
18
- 20. Multiple Choice
This could be the dot diagram of what element?
Mg
Cl
C
Al
- 21. Multiple Choice
What is the atom called when there is adding or removing electrons creates atoms with (+) or (-) charges?
isotopes
ions
neutral
stable
- 22. Multiple ChoiceWhat does the nucleus of an atom contain?Electrons and neutronsProtons and neutronsNeutrinos and positronsElectrons and megatrons
- 23. Multiple ChoiceWhat is the name of this element?HeliumHydrogenArgonSilver
- 24. Multiple Choice
What would be the predicted ionic charge of nitrogen based on this lewis dot diagram?
-3
+3
+5
-5
- 25. Multiple Choice
How many valence electrons does Nitrogen have?
5
7
14
21
- 26. Multiple Choice
How would you draw a Lewis dot diagram for Magnesium?
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