Chemistry · Atoms and Molecules

Which of the following pairs represents isobars?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

112 C 6 and 14 C 6
240 K 19 and 39 K 19
340 K 19 and 40 Ca 20✓
424 Mg 12 and 25 Mg 12

Correct answer

40 K 19 and 40 Ca 20

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Which of the following pairs represents isobars?

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