Social Studies, 02.09.2021 22:10 eldercunningham

In chemistry class, Roberto sees that traces of lithium makes a flame appear bright red. Roberto wonders if the presence of other elements also affects the color of a flame. Roberto’s friend tells him the color of a flame cannot be changed, but Roberto is still unsure. Roberto designs an experiment to test flame color in the presence of different elements.

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In chemistry class, Roberto sees that traces of lithium makes a flame appear bright red. Roberto won...