How much heat is needed to melt 18.50 kg of silver that is initially at 17 ∘c?

During the past 150 years in the united states, how did energy consumption compare to population growth

Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.

Why are nonmetals more likely to react with eachother by sharing electrons