Of you have 90 ml of water mixed with 10 ml of pollutant the concentratiom of the pollutant is a 1:1 b 1:10 c 20:500 d 1:1000.

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

What is the percent by mass of oxygen in fe2o3

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)