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Nitrates

This video demonstrates the process you would use to determine Nitrate levels present in river water using a LaMotte kit 3354-01. Nitrates (NO3-) are a form of nitrogen that most plants use for…

From  krbates on August 19th, 2020 0 likes 1 plays

Actual Molecular Formula From Empirical Formula

This video is to assist my students in determining the Actual Molecular Formula from an Empirical Formula.

From  gcleary13 on April 30th, 2020 0 likes 11 plays