Chemistry, asked by 311182, 3 months ago

Calculate the number of moles of potassium nitrate, KNO3, in a sample with a mass of 85.2 grams.

Answers

Answered by sweety7217
1

Answer:

0 .843 would be the answer

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Answered by oliver27
1

Answer:

0.84 moles

Explanation:

no. of moles = given mass / molecular mass

= 85.2 / 101

= 0.84 moles

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