A graduated cylinder contains 15.75 mL of water. A metal that weighs 31.745 g is added. The final reading is 38.55 mL. Using the

Question

3 years ago

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A graduated cylinder contains 15.75 mL of water. A metal that weighs 31.745 g is added. The final reading is 38.55 mL. Using the

correct number of significant figures, determine the density of the metal = _____ g/mL First Determine Volume of Metal: Report result to the same number of decimal places as the number with the least number of decimal places. Use this volume in calculation. Second Determine Density of metal: D=M/V Report result to the same number of significant figures as the number with the least number of significant figures. Do not use exponential notation in answer.

Chemistry

1 answer:

Butoxors [25] · Answer 1 · 2022-05-29T03:41:33+03:00

Butoxors [25]3 years ago

7 0

V = 38.55 mL - 15.75 mL = 22.80 mL = 22.80 cm³

D = $\frac{M}{V}$ = $\frac{31.745 g}{ 22.80 cm^{3} }$ = 1.392 g/cm³