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03-11-2017
Biology

contestada

All of the alkali earth metals, Group 2, have two valence electrons. Which of these would represent the oxidation number of the alkali earth metals such as magnesium and calcium?
A) -6
B) -2
C) +2
D) +6

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ranveerRSR ranveerRSR

03-11-2017

plus 2 should be your answer

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