Un extincteur contient une masse m = 2 kg de CO2. Calcule l’énergie thermique Q absorbée lors de la sublimation.

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Name the element in group 17, period 2. (periodic table)

How does a large body of water, such as the ocean, influence climate?