Answer:
When two substances having different temperatures are introduced or kept together, heat energy, Q, flows from a substance at higher temperature to a substance at lower temperature. Also, heat continues to be transferred until their temperatures are equalized, at which point the substances are in thermal equilibrium. In a closed system, the amount of energy lost is equal to but opposite the amount of energy gained.
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Answer:
Yes it was
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It was broken because they did not know what they were doing
Answer:
the iron alone was dark brown and rectangular, whereas the iron-sulfur combination was a dark gray powder.
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i hope it helps :) but I answered your questions 2X hehe
