Multiple choice general knowledge science & technology

energy density.

  1. joule per mole

  2. joule per kilogram

  3. joule per cubic metre

  4. Watt
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Energy density measures energy per unit volume, making joule per cubic metre (J/m³) the correct SI unit for volumetric energy density. Joule per mole is molar energy, joule per kilogram is specific energy (per mass), and watt is power (rate of energy transfer).

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