Question

What is the concentration in parts per million of DDT in each of the following? Part 1 of 2 0.023 mg in 1400. g plankton. Be sure your answer has the correct number of significant figures. Note: Reference the SI prefixes table for additional information. \( \square \) ppm DDT \( \square \) \( \square \times 10 \) Part 2 of 2 390. \( \mu \mathrm{g} \) in 2.0 kg breast milk. Be sure your answer has the correct number of significant figures. Note: Reference the SI prefixes table for additional information. \( \square \) ppm DDT

          What is the concentration in parts per million of DDT in each of the following?

Part 1 of 2
0.023 mg in 1400. g plankton. Be sure your answer has the correct number of significant figures.

Note: Reference the SI prefixes table for additional information.
\( \square \) ppm DDT \( \square \) \( \square \times 10 \)

Part 2 of 2
390. \( \mu \mathrm{g} \) in 2.0 kg breast milk. Be sure your answer has the correct number of significant figures.

Note: Reference the SI prefixes table for additional information.
\( \square \) ppm DDT

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What is the concentration in parts per million of DDT in each of the following?

Part 1 of 2
0.023 mg in 1400. g plankton. Be sure your answer has the correct number of significant figures.

Note: Reference the SI prefixes table for additional information.
□ ppm DDT □ □× 10

Part 2 of 2
390. μg in 2.0 kg breast milk. Be sure your answer has the correct number of significant figures.

Note: Reference the SI prefixes table for additional information.
□ ppm DDT

Added by Thomas B.

Chemistry: An Atoms-Focused Approach

Thomas R. Gilbert, Rein V. Kirss,… 2nd Edition

Chapter 8

Instant Answer

Solved by Expert Lizabeth Tumminello

Step 1

**Part 1:** - DDT mass = 0.023 mg - Plankton mass = 1400 g Convert 0.023 mg to grams: \[ 0.023 \, \text{mg} = 0.023 \times 10^{-3} \, \text{g} = 0.000023 \, \text{g} \] **Part 2:** - DDT mass = 390 µg - Breast milk mass = 2.0 kg Convert 390 µg to grams: \[ 390 Show more…

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What is the concentration in parts per million of DDT in each of the following? Part 1 of 2 0.023 mg in 1400. g plankton. Be sure your answer has the correct number of significant figures. Note: Reference the SI prefixes table for additional information. \( \square \) ppm DDT \( \square \) \( \square \times 10 \) Part 2 of 2 390. \( \mu \mathrm{g} \) in 2.0 kg breast milk. Be sure your answer has the correct number of significant figures. Note: Reference the SI prefixes table for additional information. \( \square \) ppm DDT

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