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Chemistry

Answered

13. If a chemist has 12.3 moles of N H 03, what is the mass of the sample?

Answer :

Vallinago Vallinago

Answer:

209.4831 g

Explanation:

number of moles × molar mass = mass of substance in g

12.3 × ( 14.0067 + 1.00484 × 3 ) = 209.4831 g

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