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32 votes
What is the mass of 3.04×10^-4 mol of baking soda, NaHCO3?​

User Lugaru
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1 Answer

26 votes
26 votes

Answer:

0.025536g

Step-by-step explanation:

no. of mole = mass/Mr

mass = Mr × no. of mole

= [23 + 1 + 12 + 3(16)] × 3.04×10^-4

= 0.025536g

= 0.0255g (3 significant figures)

User Jkulak
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3.1k points