How many grams of sodium sulfate are needed to make 750.0ml of 0.215 m sodium sulfate solution?

Answer) by studying proton collisions hope this : )

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

The correct answer is b.hoped i you