43.14 kg NaHCO3 (1000 g/1 kg)(1mole NaHCO3/84.008 g)(6.022 X 10^23/1 mole NaHCO3)

= 3.092 X 10^26 molecules NaHCO3

the above answer by Kahadija was incorrect on the exponent, so I assume a small mistake of transposition.

= 3.092 X 10^26 molecules NaHCO3

the above answer by Kahadija was incorrect on the exponent, so I assume a small mistake of transposition.