Write the equality and two conversion factors, and identify the numbers as exact or give the number of significant figures for each of the following:a. The Daily Value (DV) for iodine is 150 mcg.b. The nitrate level in well water was 32 ppm.c. Gold jewelry contains 58% gold by mass.d. The price of a liter of milk is $1.65.e. A metric ton is 1000 kg.

Write the equality and two conversion factors, and identify the numbers as exact or give the number of significant figures for each of the following:a. The Daily Value (DV) for iodine is 150 mcg.b. The nitrate level in well water was 32 ppm.c. Gold jewelry contains 58% gold by mass.d. The price of a liter of milk is $1.65.e. A metric ton is 1000 kg.

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter1: Essential Ideas

Section: Chapter Questions

Problem 77E: Make the conversion indicated in each of the following: the length of a soccer field, 120 m (three...

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