4 Calculate the mass of tin that can be extracted from 100 kg of tin ore that contains 1% tin by mass. Calculate the mass of waste produced.

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg