If the weight of an unknwon sample is greater than 1g, as it may be with...

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Chemistry

If the weight of an unknwon sample is greater than 1g, as it maybe with pottassium phthalate samples of low percentage purity, whydoes this sample need only to be weighed to the nearestmilligram?

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4.3 Ratings (745 Votes)
This is because to have negligible percentage error this precisionaccuracy is sufficient The percentaage error becomes negligible even when we weigh to the nearest milligram that is upto the third    See Answer
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