Identify the following as a representative element of a transition element
a) Li
b) Pt
c) Pm
d) C
a) Li - rep
b) Pt - trans
c) Pm - trans
d) C - rep
100
In the modern periodic table, elements are ordered
according to increasing atomic number.
100
Across a period in the periodic table, atomic radii generally
a. decrease.
b. decrease, then increase.
c. increase.
d. increase, then decrease.
a. decreases
100
A horizontal row in the periodic table is called a(n)
Period
200
What is the family name for group 2?
Alkaline Earth Metals
200
List 2 Other element with similar chemical properties as Iodine
Any of the following F, Cl, Br, At
200
Identify the element just below samarium in the periodic table.
Pu, plutonium
200
Down a group in the periodic table, atomic radii generally
a. decrease.
b. remain constant.
c. increase.
d. vary unpredictably.
c. increase.
200
An element with the general electron configuration ns2np1 for its outermost electrons would be in Group
a. 2.
b. 13.
c. 14.
d. 15.
b. 13.
300
What is the family name for group 17?
Halogens
300
List 2 Other element with similar chemical properties as Barium
Any Be, Mg, Ca, Sr, Ra
300
On most periodic tables, the lanthanides and actinides appear
a. on a separate page.
b. below the main portion.
c. on the back.
d. at the top.
b. below the main portion.
300
One of the least electronegative elements would be found on the periodic table in
a. Group 1, Period 7.
b. Group 3, Period 4.
c. Group 5, Period 3.
d. Group 17, Period 2.
a. Group 1, Period 7.
300
Which periodic group or family of elements is not correctly matched with its common family name?
a. Group 2: alkaline-earth metals
b. Group 3: alkali metals
c. Group 17: halogens
d. Group 18: noble gases
b. Group 3: alkali metals
400
What is the family name for group 18?
Noble Gases
400
List 2 Other element with similar chemical properties as Indium
Any B, Al, Ga, Tl, Uut
400
A repeating pattern is referred to as
a. unpredictable.
b. irregular.
c. periodic.
d. a group.
c. periodic
400
As the atomic numbers of the metals of Group 1 increase, the ionic radii
a. increase.
b. decrease.
c. remain the same.
d. cannot be determined.
a. increase.
400
The electron configurations of main-group elements end in
a. d and f orbitals.
b. s and p orbitals.
c. s and d orbitals.
d. p and d orbitals.
b. s and p orbitals.
500
What is the family name for group 3-12?
Transition Metals
500
Identify an inert gas
Any He, Ne, Ar, Kr, Xe, Rn
500
The periodic law states that the physical and chemical properties of elements are periodic functions of their atomic ______________
Numbers
500
An element with the smallest anionic (negative-ionic) radius would be found on the periodic table in
a. Group 1, Period 7.
b. Group 3, Period 4.
c. Group 5, Period 3.
d. Group 17, Period 2.
d. Group 17, Period 2.
500
The metalloids are located on the periodic table between
a. halogens and noble gases.
b. nonmetals and metals.
c. alkaline-earth metals and other metals.
d. alkali metals and transition metals.