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Physics 16 Online
OpenStudy (anonymous):

What do all group 2 elements have in common?

OpenStudy (anonymous):

1. All group 2 elements will have two electrons in the outer shell of the atom. 2. The are referred to as the "alkaline" metals. 3. They all react fairly easy (because of the two electrons in the outer shell) 4. They are all solids and will have a silvery look.

OpenStudy (anonymous):

they are highly reactive when introduced to halogen gases.

OpenStudy (anonymous):

can u explain this ???

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