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OpenStudy (anonymous):
A student takes four samples of a white crystalline solid and places each in a well plate. On top of each sample, she carefully places 20 drops of clear mystery liquids A, B, C and D. Her results for each well are: Liquid A: The solid dissolves quickly. Liquid B: The solid appears unchanged. Liquid C: A brownish colored liquid is produced. Liquid D: Fizzing occurs and the well becomes warmer. In which well does a PHYSICAL change occur? A B C D
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OpenStudy (anonymous):
@Destinymasha
OpenStudy (anonymous):
B? @paki
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