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Group the elements into pairs that would most likely exhibit similar chemical properties. It does not matter which pair of elements is pair 1, pair 2, or pair 3, so long as the correct elements are paired.na, o, ne, se, rb, kr

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Akinny

Answer:

Pair 1 : Na & Rb

Pair 2 : O & Se

Pair 3 :  Ne & Kr

Explanation:

Pair  1 are Group 1 elements in the periodic table. They are electro-positive elements that exhibit metallic properties.

Pair 2 are Group 6 elements in the periodic table. They are electro-negative elements that exhibit non-metallic properties.

Pair 3 are Group 8 or Group 0 elements in the periodic table. They are mainly inert gases.

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