Chemistry, 21.02.2021 01:00 ineedhelp2285

A biologist wants to flash freeze several samples that she has collected from her experiments. She does this by dipping the specimens into extremely cold liquids that rapidly freeze the sample. The liquid must be colder than –175 °C. Identify which substances the biologist can use to flash freeze her samples.

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A biologist wants to flash freeze several samples that she has collected from her experiments. She d...