Chemistry
Grade-9
Easy
Question
How many valence electrons are in the element Iodine?
- 1
- 4
- 7
- 8
Hint:
Iodine is a halogen.
The correct answer is: 7
- In the periodic table there are 118 elements arranged in 18 groups and 7 periods.
- Iodine is a halogen located in group 17.
- Iodine has seven electron in their valence shell.
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