Calculate the number of moles of potassium nitrate, KNO3, in a sample with a mass of 85.2 grams.
Answers
Answered by
1
Answer:
0 .843 would be the answer
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Answered by
1
Answer:
0.84 moles
Explanation:
no. of moles = given mass / molecular mass
= 85.2 / 101
= 0.84 moles
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