If 100 g of aluminum at 145°C gains 6,800 J of heat, what is the final temperature (Tfinal)
of the aluminum? Aluminum has a specific heat of 0.897 J/gºC. Round to the nearest
whole number.

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

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.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock