How many grams of carbon dioxide gas do you have if the gas is exerting a pressure of 1.3 atm at 28°C in a container that holds 3.0 L of gas?

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.

personal, she chose to do it.

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.