anonymous
  • anonymous
how much heat is given off by 1000 kg of iron when it solidifies at its melting point? A. 2.66 * 10^2 J B. 3.76 * 10^-3 J C. 2.66 * 10^7 J D. 2.66 * 10^8 J ** i will draw a table!
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
|dw:1433178529361:dw|
yadu123
  • yadu123
how many questions is this reveiw packet
anonymous
  • anonymous
i got access to the tools again!! :P

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Michele_Laino
  • Michele_Laino
here we have to compute this: (heat of fusion of iron) times (mass of iron)
anonymous
  • anonymous
okay so 1000 times _____ ? not sure what to multiply it by :/
yadu123
  • yadu123
time the heat of fusion for iron
Michele_Laino
  • Michele_Laino
\[{10^3} \times 2.66 \times {10^5} = ...Joules\]
anonymous
  • anonymous
oh okie! so we get this? 266000000? so our solution is choice D?
Michele_Laino
  • Michele_Laino
that's right!
anonymous
  • anonymous
ooh yay! thank you!!:D
Michele_Laino
  • Michele_Laino
:D

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