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?

What was the procedure by which case united states vs lopez went to court

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98