Lanthanides and Actinides
Assessment
•
Murad AlDamen
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Chemistry
•
University
•
200 plays
•
Hard
Student preview
14 questions
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1.
MULTIPLE CHOICE
30 sec • 1 pt
The lanthanides were firstly discovered in_________
2.
MULTIPLE CHOICE
30 sec • 1 pt
Lanthanide series, a series of metallic elements, included in the rare-earth metals , in _________ of the periodic table
3.
MULTIPLE CHOICE
30 sec • 1 pt
The light rare earth elements are
4.
MULTIPLE CHOICE
30 sec • 1 pt
1. The electronic configuration of Tb (Z = 65) is
5.
MULTIPLE CHOICE
30 sec • 1 pt
Which of the following lanthanide ions are stable in water?
6.
MULTIPLE CHOICE
30 sec • 1 pt
Which of the following lanthanides is used in Laser technology?
7.
MULTIPLE CHOICE
30 sec • 1 pt
Ion size of lanthanide is _____
8.
MULTIPLE CHOICE
30 sec • 1 pt
Smallest atomic radius of lanthanide is
9.
MULTIPLE CHOICE
30 sec • 1 pt
The geometry of nine-coordinate system is
10.
MULTIPLE CHOICE
30 sec • 1 pt
What is the most stable ligand chelating a lanthanide?
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