Dillon shakes a bottle of oil and vinegar salad dressing. the dressing mixes temporarily, but does not stay mixed. what property of the ingredients makes them separate?

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

What natural processes produce large quantities of co2

Element before carbon on the periodic table