Science · Chemistry
Which of the following pairs is an example of isotones?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110Ne and 11Na+
- 218Ar40 and 19K40
- 31H3 and 2He4✓
- 41H1 and 1H2
Correct answer
1H3 and 2He4
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