What is the oxidation number of manganese (mn) in potassium permanganate (kmno4)? (3 points)

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive