Chemistry, 13.11.2020 16:30 graay0817

Select the safe methods to determine if a hot plate is heating. Select one or more: a. Place the back of your hand a few inches above the surface. b. Observe the heating indicator light (if available). c. Pour some cold water on the surface and see if you observe steam. d. Place the palm of your hand on the surface.

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Select the safe methods to determine if a hot plate is heating. Select one or more: a. Place the bac...

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