Answers edited by kai

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• How much amount of heat is required to convert 1 kg of ice at -10 degrees C into steam at 100 degrees C at normal pressure?
  
• Ok I know this is easy for you guys, so that's why I have them all in one spot. But that's fine if you don't know the answer for one. Thanks!?!
  
• Question #99793
  
• The density of gold is 19.3 g/cm3 and that of platinum is 21.4 g/cm3. What of the following weighs more: A rectangle of gold measuring 2.00 cm x 1.00 cm x 4.00 cm or a rectangle of platinum measuring 0.045 ft x 0.095 ft x 0.065 ft?