Calculate the number of moles of NaHCO3 (sodium bicarbonate, or baking soda) in a 5.0 g sample of this substance.
A) 0.096 mole
B) 0.060 mole
C) 420 moles
D) 3.6 × 1022 moles
E) 2.8 × 1023 mole
Correct Answer:
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