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):

Question

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):

Answer 1

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.

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):

Решения

Ответ