Chemistry · Thermodynamics
The standard enthalpy of formation (ΔfH°) is NOT zero for which of the following elemental forms at 1 bar pressure and 298 K?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Br2 liquid
- 2O2 gas
- 3P white
- 4S monoclinic✓
Correct answer
S monoclinic
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