How many moles of naâ‚‚soâ‚„ are in a 0.140 m aqueous solution that was prepared with 2.30 kg of water starting amount add factor answer reset 2.30 0.140 322 0.322 45.7 6.022 x 1023 142.04 0.609 609 g naâ‚‚soâ‚„ kg water g water kg naâ‚‚soâ‚„ mol naâ‚‚soâ‚„