Answer:
Liquid to solid liquid to gas
Explanation:
Boiling a liquid result in a gas
Answer:
40 seconds chief just double it
Explanation:
Answer:
2
Explanation:
The change of state occurs at a constant temperture and pressure. In the grahp we can see while the time passes, the temperature doesn't change.
The rect number 4 correspond to a liquid-gas phase
Mass divide by volume
M
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V