Question

compare between groups 1 and 2 elements​

Answer 1

Answer:

1.all group 1 elements have unpaired electrons in their outermost orbital, whereas group 2 elements have paired electrons in their outermost orbital.

2.Group 1 of the periodic table consists of hydrogen and the alkali metals whereas Group 2 consists of the alkaline Earth metals.

Answer 2

Explanation:

The fundamental difference in electronic configuration between group 1 and group 2 elements is that, group 1 elements have one valence electron whereas group 2 elements have two valence electrons. General properties of group 1 elements:1 they react with water vigorously to form strong alkali hydroxides.

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