Which group in the periodic table does iodine belong to?

Iodine and Iodide Ion Concepts

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Amelia Wright
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Group 17
Group 1
Group 18
Group 7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does a neutral iodine atom have?
8
7
5
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the electron count when iodine becomes an iodide ion?
It gains two electrons
It remains the same
It gains an electron
It loses an electron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the iodide ion have a negative charge?
It loses a proton
It gains a proton
It gains an electron
It loses an electron
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does the iodide ion have?
6
9
7
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding brackets around the iodide ion in its Lewis structure?
To differentiate it from other ions
To indicate it is a molecule
To highlight its valence electrons
To show it is an ion
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