Which of the following in acid rain is contributed by burning low-grade coal?
Group of answer choices

carbonic acid

nitric acid

sulfuric acid

all of the above

none of the above

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated