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Which two of the highlighted elements in the figure below is the pair that forms

ID: 853572 • Letter: W

Question

Which two of the highlighted elements in the figure below is the pair that forms the bond with the most ionic character? groups 16 and 17 (sky blue and violet) groups 1 and 17 (red and violet) groups 17 and 18 (violet and salmon) groups 1 and 15 (red and purple) groups 13 and 17 (green and violet) groups 1 and 2 (rod and yellow) groups 14 and 17 (blue and violet) groups 2 and 13 (yellow and violet) O groups 2 and 18 (yellow and salmon) O groups 1 and 18 (red and salmon) groups 2 and 13 (yellow and green) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Explanation / Answer

group 1 and 17

group 1 and 2 like NaH