4. What is the proper utensil to be used for cooling foods? A. Utility plate B. Wire rack C. Tray D. Chaffing dish hot kitchen tool

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.