A certain reaction requires 0.250 moles of Na2SO4. How much sodium sulfate should the chemist weigh out to perform
the reaction?

Which is mostly likely why many scientists reject the cold fusion theory

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form