Question

3Co(NO 3 ) 2 (aq) + 2Na 3 PO 4 (aq) &---> Co 3 (PO 4 ) 2 (s) + 6NaNO 3 (aq)

how do I find the molar mass of precipitate.X hydrate

Answer 1

Why don't you re-post this as a new question and include the numbers? Otherwise I don't know what you're talking ab about.