Calculate the number of joules of heat energy required to raise the temperature of 125 gram of silver from 100.0 degree celsius to 250.0 degree celsius.​

First we need to find change in temperature.

Now

the answers would be

the first one and the second one

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.