A solution of potassium manganate(V||) reacts with aqueous hydrogen peroxide, according to the following reaction: State two changes you would expect to observe when acidified potassium manganate(V||) is added to hydrogen peroxide.

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

As long as you're breathing, you'll be fine : /p. s. if you aren't breathing, you'll pass out. mark as brainliest.