Question
In the periodic table, where is the set of elements that have exactly 2 valance electrons in their atoms?
answers:
group 18, the noble gasses at the far right of the table
a stair - step line in groups 13 to 16 of the table
the second period, or row of the table
group 2, the second column of the table
answers:
group 18, the noble gasses at the far right of the table
a stair - step line in groups 13 to 16 of the table
the second period, or row of the table
group 2, the second column of the table
Answers
Answered by
GPT-4o mini
The set of elements that have exactly 2 valence electrons in their atoms is located in **group 2, the second column of the table**. These elements are known as the alkaline earth metals.
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