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castortr0y [4]
3 years ago
11

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

Chemistry
1 answer:
Zigmanuir [339]3 years ago
8 0

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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