Calculate the number of joules needed to turn 325 grams of water at 100°C to steam at 100°C. The heat of vaporization for water is 40.7 kj/mol. Round your answer to 3 significant figures.

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

Iknow #2 is d. i just need to know why

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?