Calculate the percent yield if the theoretical yield is 50.0 g of a product and the actual yield is 42.0 g.

This is a mixture that has the same composition throughout.

Which of these conditions most likely produces an unstable isotope?

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?