Chemistry · Chemical Bonding and Periodic Properties
Which of the following processes is NOT endothermic in nature?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Na(g) → Na+(g) + e-
- 2O-(g) + e- → O2-(g)
- 3H(g) + e- → H-(g)✓
- 4Ar(g) + e- → Ar-(g)
Correct answer
H(g) + e- → H-(g)
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