Question

81.4 g sample of ethyl alcohol contains 0.002 g of water the amount of pure ethyl alcohol to the proper number of significant figures is
a)81.398 g b)71.40 g c)91.4 g d)81 g
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Answer 1

Explanation:

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b)71.40 g

Answer 2

Answer:

b)71.40g

Explanation:

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