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- 1. Multiple Choice
The energy required to remove an electron from an atom is the atom’s
electron affinity
electron energy
electronegativity
ionization energy
- 2. Multiple Choice
Moving from left to right across the periodic table, ionization energy values tend to be
Smaller
Larger
Depends on the element
- 3. Multiple Choice
Moving from left to the right across the periodic table, atomic radii tend to be
same size
smaller
larger
- 4. Multiple Choice
Elements in the second to the last column are halogens. Which halogen would attract electrons the least strongly?
F
Ts
- 5. Multiple Choice
Elements in the first column are called alkali metals. The alkali metal with the highest ionization energy is:
Li (Lithium)
Fr (Francium)
- 6. Multiple Choice
Elements in the first column are called alkali metals. The alkali metal with the lowest ionization energy is:
Na (Sodium)
K (Potassium)
- 7. Multiple Choice
Elements in the second to the last column are halogens. Which halogen would attract electrons the most strongly?
Cl
Br
- 8. Multiple Choice
Using the periodic table, put F, O, and N (colored yellow) in increasing order of atomic radius
F < O < N
N < O < F
- 9. Multiple Choice
Which of the following elements has the lowest electronegativity?
Mg
Ca
Cs
- 10. Multiple Choice
Which of the following elements has the highest electronegativity?
Mg
Ca
Cs
- 11. Multiple Choice
Chemical bonds between atoms result from the attraction between electrons and
protons
isotopes
neutrons
- 12. Multiple Choice
How many atoms of Iodine are present in a molecule of nitrogen triiodide?
1
2
3
- 13. Multiple Choice
Two-element compounds are usually ionic when one element is a metal and the other is a non-metal.
True
False
- 14. Multiple Choice
The correct formula for magnesium oxide is
Mg2O3
MgO
MgO2
- 15. Multiple Choice
The charge on an ion is
always positive
always negative
either positive or negative
- 16. Multiple Choice
The correct name for the salt with the formula CaI2 is
calcium iodide
calcium diodide
- 17. Multiple Choice
To draw a Lewis structure, it is NOT necessary to know
Which atoms are in the molecule
Bond energies
The number of valence electrons for each atom
The number of atoms in the molecule
- 18. Multiple Choice
The octet rule states that ____ electrons must be in the outermost energy level
8
18
2
4
- 19. Multiple Choice
What is the formula for barium hydroxide?
Ba(OH)2
BaOH2
BaOH
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