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- 1. Multiple Choice
How many electrons does Si contain? (click to see image)14282None of these - 2. Multiple ChoiceWhat element is represented in this Bohr Model?CarbonHydrogenAluminumLithium
- 3. Multiple ChoiceWhat group does this element belong to?Group 1: Alkali metalsGroup 18: Noble GasesGroup 2: Alkaline-Earth MetalsGroup 17: Halogens
- 4. Multiple ChoiceWhat is the center of the atom called?OrbitalNucleusProtonElectron shell
- 5. Multiple Choice
What's a valence electron?
electrons in the second orbital
electrons in the outermost shell of an atom
the atomic number
electrons in the first energy level
- 6. Multiple Choice
This Bohr diagram shows 3 orbits (shells) with electrons. To which row of the Periodic Table does it belong?
1
2
3
4
- 7. Multiple Choice
Which row of the Periodic Table must this element come from?
1
2
3
4
- 8. Multiple Choice
How many electrons total?
5
6
7
8
- 9. Multiple Choice
How many valence electrons?
2
3
4
5
- 10. Multiple Choice
Which period is this element in?
1
2
3
4
- 11. Multiple ChoiceWhat is the name of this element?LithiumBoronCarbonNeon
- 12. Multiple Choice
Which element would be in group 16?
V
W
X
Y
Z
- 13. Multiple Choice
Which element would be in group 2?
V
W
X
Y
Z
- 14. Multiple Choice
This could be the dot diagram of
Mg
Cl
C
O
- 15. Multiple ChoiceHow many dots would a Lewis Dot structure of Helium have?1280
- 16. Multiple ChoiceWhat element is this?HeliumHydrogenArgonSilver
- 17. Multiple Choice
How many valence (outer) electrons does an Oxygen atom have?
2
6
8
16
- 18. Multiple Choice
A __________ is a subatomic particle with a negative charge.
proton
neutron
electron
nucleus
- 19. 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
- 20. Multiple Choice
Name this element.
boron
sodium
magnesium
lithium
beryllium
- Answer choicesTagsAnswer choicesTags