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The alkaline-earth metals react similarly because they all have the same number of electrons in their outer energy level. Which group contains the alkaline-earth metals?


A. Group 2

B. Group 1

C. Group 17

D. Group 18

The alkalineearth metals react similarly because they all have the same number of electrons in their outer energy level Which group contains the alkalineearth m class=

Respuesta :

Answer:

Alkaline-earth metal, any of the six chemical elements that comprise Group 2 of the periodic table. The elements are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).

Explanation:

A. Group 2 is the correct answer

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