Chemistry
poptartsundae
41

The elements in Group 2 have similar chemical properties because each atom of these elements has the same(a) atomic number(b) mass number(c) number of electron shells(d) number of valence electrons

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(1) Answers
coolkid214

The chemical properties depends upon the number of valence electrons. Since group 2 has same number of valence electrons. So they have same chemical properties

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