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09-09-2021
Chemistry

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

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10-09-2021

Answer:

0.025536g

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)

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