A 115.0-g sample of oxygen was produced by heating 4000.0 g of potassium chlorate (2KCIO3 > 2KCI + 3O2) what is the percent of the yield of oxygen in this chemical reaction?

fe 55.85 g/mol and h2o 18.02 g/mol.

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)