# physical science

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how much heat must be added to 1.0 kg of water at 100 degrees Celsius to convert it to steam at 100 degrees Celsius?

i know that normally when the temperatures are the same, the heat added is zero, but i think that in this case i need to do something different.

• physical science -

You need...

heattochangestate=mass*Heatvaporization

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