11. The solubility of the oxidizing agent potassium permanganate is 7.10 g per 100.0 g of water at 25 °C. What is the mole fraction of potassium permanganate in this solution? a. 0.00803
b. 0.00809
c. 0.449
d. 0.484

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

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

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree