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Which of the following pairs of elements would have similar properties and why?

a. Potassium and Bromine
b. Chlorine and Carbon
c. Magnesium and Calcium
d. Flourine and Neon

User Deanne
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1 Answer

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c. Magnesium and Calcium is my best guess because they are in the same group or family and they are in the alkaline earth metals.
User Henrique Forlani
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