science

how much energy is needed to heat 3kg of aluminium from 21 oC to 50 oC?

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asked by Curtis
  1. You might find something in this GOOGLE Search:

    http://www.google.com/search?hl=en&client=firefox-a&rls=org.mozilla:en-US:official&hs=Ufc&ei=BEmhSrJviLw26rK01g8&sa=X&oi=spell&resnum=0&ct=result&cd=1&q=how+much+energy+needed+to+heat+3+kg+of+aluminium+from+21+oC+to+50+oC&spell=1

    Sra

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  2. Use the info provided by SraJMcGin plus the following:
    q= heat needed = mass Al x specific heat Al x (delta T).
    Use 50-21 for delta T. You must look up the specific heat of Al.

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    posted by DrBob222
  3. it didn't give me any help at all could you please help me in another way and maybe find me out the answer

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    posted by Curtis

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