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Assuming complete dissociation, how many mmol and how many mOsmol (both nearest tenth if needed) of...

Assuming complete dissociation, how many mmol and how many mOsmol (both nearest tenth if needed) of sodium bicarbonate (NaHCO3; MW = 84) are contained in 50 mL of a 12.6% w/v solution? Include units in the box, insert a space between the number and the units to receive credit.

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