If the molar enthalpy for the formation of a compound is –192 kj, why is the molar enthalpy of the decomposition of that compound 192 kj?

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

How many moles of kci are produced from 2.50 moles k