Identifying Unknown Substances

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- Chemists spend a lot of time with chemicals they 're trying to identify. Some chemists try to figure out what 's in that bottle that Uncle Merle had in the "lab" out in the back shed, while others try to figure out whether EvilCorp was dumping toxic waste directly into the mouths of endangered squirrels. Whichever .

In this fascinating and fun physical science lab activity, students will identify four unknown mystery substances baking powder, baking soda, powdered sugar, and .Using Properties to Identify Pure Substances Purpose: To identify an unknown substance from its properties. Hypothesis: Explain if you will be able to identify the 6 .Alternative approaches for identifying acute systemic toxicity: Moving from research to regulatory testing.Identifying emerging trends in recreational drug use; outcomes from the Psychonaut Web Mapping Project.

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