timur
Most popular questions and responses by timur
chemistry
A latex balloon, wall thickness 3.091 x 104 m, contains helium at a concentration of 0.35 kg m3. Under these conditions the total surface area of the balloon is 0.57 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x 109 m2s1.
asked on December 14, 2012

Math
Part c is done itâ€™s look at the first response it has all 3 parts
posted on April 28, 2019