The atomic mass of iodine is 127 g/mol

PHYSICS · Subjective · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

The atomic mass of iodine is 127 g/mol. A standing wave in iodine vapour at 400 K has nodes that are 6.77 cm apart when the frequency is 1000 Hz. At this temperature, is iodine vapour monoatomic or diatomic.

Related theory

Boundary Effects
Kinetic Theory of Gases
Kinetic theory of pressure
Kinetic theory of an ideal gas
Kinetic Theory

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