Which object has the most thermal energy?
A. 2 kg of liquid oxygen at -225°C
B. 5 kg of liquid oxygen at -220°C
C. 2 kg of oxygen gas at 20°C
D. 5 kg of oxygen gas at 30°C

Respuesta :

5 kg of liquid oxygen at -220°C will have the most thermal energy due to its higher mass and temperature.

What is thermal energy?

Thermal energy is the total heat required to raise the entire mass of a given substance.

Q = mcΔθ

where;

  • Q is thermal energy
  • m is mass of the substance
  • c is specific heat capacity
  • Δθ is change in temperature

Thus, 5 kg of liquid oxygen at -220°C will have the most thermal energy due to its higher mass and temperature.

Learn more about thermal energy here: https://brainly.com/question/7541718

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