Science
posted by Bob .
You add 7800 calories of heat to a block of ice at 40 degrees celsius. the temperature of the ice rises to 0 degrees celsius. how much ice did you heat up?

Science 
DrBob222
q = mass ice x specific heat ice x delta T.
q = 7800 calories.
mass = unknown
you will need to look up specific heat solid ice.
delta T = 40.
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