Unit Conversion & Significant Figures: Crash Course Chemistry #2
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Unit Conversion & Significant Figures: Crash Course Chemistry #2
A unit is a frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. Hank thinks this is a thrilling subject, and while you may not agree, it is a subject that is ...
4.6M viewsFeb 19, 2013
AP Biology Exam
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