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21-10-2020
Geography

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Elements in group 2 are called alkaline earth metals. What is most similar about the alkaline earth metals?

A. how many protons and neutrons they have
B. which chemical properties they have
C. how many total electrons they have
D. which period they are most often found in

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drcool0 drcool0

21-10-2020

Answer:

C

Explanation:

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