PERIODIC TRENDS REVIEW
1.
2.
3.
4.
5.
6.
Cations have a ______________ charge and are ______________ than the atoms from which they formed.
1.
positive/smaller
2.
negative/larger
3.
positive/larger
4.
negative/smaller
The energy required to remove an electron from an atom is known as:
1.
ionization energy
2.
electron affinity
3.
electronegativity
4.
radioactivity
The measure of the attraction that an atom has for electrons involved in chemical bonds is known as:
1.
radioactivity
2.
electron affinity
3.
electronegativity
4.
ionization energy
Of the following elements, which one would have the largest electronegativity energy?
1.
Chlorine (Cl, atomic #17)
2.
Iodine (I, atomic #53)
3.
Fluorine (F, atomic #9)
4.
Bromine (Br, atomic #35)
The elements with the largest atomic radii are found in the:
1.
upper left-hand corner of the periodic table
2.
lower right-hand corner of the periodic table
3.
upper right-hand corner of the periodic table
4.
lower left-hand corner of the periodic table
Given the representation of a chlorine atom, which circle might represent an atom of bromine?
1.
None of these
2.
Circle D
3.
Circle B
4.
Circle C
7. As one moves from left to right ( → ) within a period across the periodic table, the ionization energy of the elements encountered
tends to:
1.
increase
2.
decrease
3.
stay the same
8. As one moves from left to right ( → ) within a period across the periodic table, the atomic radius of the elements encountered
tends to:
1.
stay the same
2.
decrease
3.
increase
9. As one moves from down ( ↓ ) a group on the periodic table, the ionization energy of the elements encountered tends to:
1.
decrease
2.
increase
3.
stay the same
10. As one moves from down ( ↓ ) a group on the periodic table, the electronegativity of the elements encountered tends to:
1.
increase
2.
decrease
3.
stay the same
11. The elements with the smallest atomic radii are found in the:
1.
lower left-hand corner of the periodic table
2.
lower right-hand corner of the periodic table
3.
upper left-hand corner of the periodic table
4.
upper right-hand corner of the periodic table
12. Of the following elements, which one would have the smallest radius?
1.
Nitrogen (N, atomic #7)
2.
Neon (Ne, atomic #10)
3.
Boron (B, atomic #5)
4.
Lithium (Li, atomic #3)
13.
Given the representation of a chlorine atom, which circle might represent an atom of sulfur?
1.
Circle D
2.
Circle B
3.
Circle C
4.
None of these
14. Of the following elements, which one would have the smallest radius?
1.
Iodine (I, atomic #53)
2.
Chlorine (Cl, atomic #17)
3.
Bromine (Br, atomic #35)
4.
Fluorine (F, atomic #9)
15. Generally speaking, the group of elements with the highest first ionization energy is:
1.
Group 1
2.
Group 17
3.
Group 16
4.
Group 18
16.
Given the representation of a chlorine atom, which circle might represent a chloride ion, Cl-?
1.
Circle C
2.
Circle B
3.
Circle D
4.
None of these
17. The most active metals are located in the:
1.
lower left hand corner of the periodic table
2.
upper left hand corner of the periodic table
3.
upper right hand corner of the periodic table
4.
lower right hand corner of the periodic table
18.
Given the representation of a chlorine atom, which circle might represent an atom of fluorine?
1.
None of these
2.
Circle C
3.
Circle D
4.
Circle B
19. As one moves from down ( ↓ ) a group on the periodic table, the atomic radius of the elements encountered tends to:
1.
stay the same
2.
decrease
3.
increase
20. Of the following elements, which one would have the largest radius?
1.
Neon (Ne, atomic #10)
2.
Nitrogen (N, atomic #7)
3.
Lithium (Li, atomic #3)
4.
Boron (B, atomic #5)
21. Of the following elements, which one would have the largest radius?
1.
Potassium (K, atomic #19)
2.
Cesium (Cs, atomic #55)
3.
Sodium (Na, atomic #11)
4.
Hydrogen (H, atomic #1)
5.
22. Of the following elements, which one would have the smallest ionization energy?
1.
Boron (B, atomic #5)
2.
Nitrogen (N, atomic #7)
3.
Lithium (Li, atomic #3)
4.
Neon (Ne, atomic #10)
23. A vertical column ( ↓ ) of elements on the periodic table may also be referred to as a:
1. Family
2. Period
3. Series
4. group
24. Anions have a ______________ charge and are ______________ than the atoms from which they formed.
1.
negative/larger
2.
positive/smaller
3.
positive/larger
4.
negative/smaller
25. Of the following elements, which one would have the largest ionization energy?
1.
Hydrogen (H, atomic #1)
2.
Sodium (Na, atomic #11)
3.
Potassium (K, atomic #19)
4.
Cesium (Cs, atomic #55)
26. The least electronegative elements are the:
1.
Noble gases
2.
Halogens
3.
Metalloids
4.
Alkali metals
27. As one moves from left to right ( → ) within a period across the periodic table, the electronegativity of the elements encountered
tends to:
1.
increase
2.
stay the same
3.
decrease
28.
Which of these elements would have the lowest first ionization energy?
1.
Element D
2.
Element B
3.
Element A
4.
Element C
29. A horizontal row ( → ) of elements on the periodic table may also be referred to as a:
1. Family
2. Group
3. Series
4. Period
30.
Given the representation of a chlorine atom, which circle might represent an atom of argon?
1.
Circle C
2.
Circle B
3.
Circle D
4.
None of these
Directions: Determine the type of bond that will form between each pair of atoms in the table below. Use the
Electronegativity Chart to help you.
Atom 1
Atom 2
Arsenic
Sulfur
Cobalt
Bromine
Germanium
Selenium
Silicon
Fluorine
Potassium
Nitrogen
Nickel
Oxygen
Barium
Tin
Hydrogen
Oxygen
Calcium
Sulfur
Iron
Carbon
Electronegativity Difference
(∆EN)
Bond Type
(Nonpolar Covalent (NPC), Polar
Covalent (PC), or Ionic (I))