Chemistry, 18.09.2021 17:40, moowalden1239
Groups of students weighed three different samples of magnesium sulfate. The samples actually weigh 5.25 grams each. Determine whether each group’s data set is accurate, precise, both, or neither.
Drag the tiles to the correct boxes to complete the pairs.
Tiles
both accurate and precise
accurate but not precise
precise but not accurate
neither accurate nor precise
Pairs
4.90 g, 5.25 g, 5.60 g
arrowBoth
4.30 g, 4.30 g, 4.30 g
arrowBoth
5.25 g, 5.25 g, 5.25 g
arrowBoth
4.20 g, 6.80 g, 6.05 g
arrowBoth
Answers: 2
Chemistry, 23.06.2019 02:50, igraha17
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
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