Science, asked by sravani57931, 1 month ago

What does reactivity mean in IA group?

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Answered by PUGAZHINBA
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Answer:

The First Group

Elements in the same group of the periodic table have the same number of valence electrons. These are the electrons in their outer energy level that can be involved in chemical reactions. ... All the elements in group 1 have just one valence electron. This makes them very reactive

Explanation:

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