What would most likely be the products of the decomposition of HI (hydrogen iodide) ? Question 4 options:

Hydrogen only

Iodine only

Hydrogen and Iodine

Hydrogen, Iodine, and Carbon

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

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every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.