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1) Kr 13. Select three elements that are in the of the Periodic Table and arrange these elements in order of increasing electronegativity. 1) F 2) Se 3) Na 4) Br 5)K Answer (score: 1): that can have an Answer (score:1):

Вопрос

1) Kr 13. Select three elements that are in the of the Periodic Table and arrange these elements in order of increasing electronegativity. 1) F 2) Se 3) Na 4) Br 5)K Answer (score: 1): that can have an Answer (score:1):

1) Kr 13. Select three elements that are in the of the Periodic Table and arrange these elements in order of increasing electronegativity. 1) F 2) Se 3) Na 4) Br 5)K Answer (score: 1): that can have an Answer (score:1):

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The three elements that are in the same group of the Periodic Table are F (Fluorine), Br (Bromine), and Se (Selenium). Arranging these elements in order of increasing electronegativity, we have Se, Br, and F.
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