In the laboratory a student combines 30.9 mL of a 0.100 M manganese(II) bromide solution with 22.5 mL of a 0.560 M iron(III) bromide solution. What is the final concentration of bromide anion?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

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

What must occur for air masses to form fronts