J.R. S. answered 10/20/19
Tutor
5.0
(145)
Ph.D. University Professor with 10+ years Tutoring Experience
Molar mass KH2PO4 = 39.1 + 2.00 + 30.97 + (4x15.99 ) = 136 g/mole
0.659 moles x 136 g/mol = 89.6 g