A high school chemistry student in San Clemente, CA, prepares to heat sodium hydroxide (NaOH) over a bunsen burner to preparation for creating zinc alloy on copper. Note apron and safety goggles.

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Size: 2912px × 4368px
Location: San Clemente, CA
Photo credit: © Spencer Grant / Alamy / Afripics
License: Licensed
Model Released: No

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