Question

If 74.5 grams of a hot metal was added to 56.4 grams of water and the temperature of the water rose from 20.4 to 33.4 degrees, how many KJ of energy was lost by the hot metal?
i need helping setting up where the numbers go. I'm lost

Answer 1

I set that up in your first post. I can try to find it if you can't.

Answer 2

Here it is.
http://www.jiskha.com/display.cgi?id=1300573867