Name the group in the periodic table whose elements are chemically unreactive because they have stable electron configurations. - Leaving Cert Chemistry - Question (b) - 2020
Question (b)
Name the group in the periodic table whose elements are chemically unreactive because they have stable electron configurations.
Worked Solution & Example Answer:Name the group in the periodic table whose elements are chemically unreactive because they have stable electron configurations. - Leaving Cert Chemistry - Question (b) - 2020
Step 1
Identify the group with stable electron configurations
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Answer
The group in the periodic table that contains elements which are chemically unreactive due to their stable electron configurations is known as the noble gases.
Step 2
Provide the group number
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Answer
This group is also referred to as Group 18, or sometimes as Group 0, depending on the periodic table convention.
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