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Uploaded by AndrewTeacherNSCC on Jun 17, 2010
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Sorry. The end should say that a pH of 5 is 1 million (1000 000, note the 6 zeros) times more acidic than a pH of 11.
AndrewTeacherNSCC 1 year ago
cut off...
mephatboi 1 year ago
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Sorry. The end should say that a pH of 5 is 1 million (1000 000, note the 6 zeros) times more acidic than a pH of 11.
AndrewTeacherNSCC 1 year ago