Question:

A chemist needs to know the mass of a sample of aniline to 2

Last updated: 7/10/2022

A chemist needs to know the mass of a sample of aniline to 2

A chemist needs to know the mass of a sample of aniline to 2 significant digits. He puts the sample on a digital scale. This is what the scale shows: 00047.7 g If this measurement is precise enough for the chemist, round it to 2 significant digits.