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Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x 10-2 = (A) 5.5 x 10-4 B 5.5 x 10-6 3.1 x 10-2 (D 2.4 x 10-4 (E 5.5 x 10-8

Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x 10-2 = (A) 5.5 x 10-4 B 5.5 x 10-6 3.1 x 10-2 (D 2.4 x 10-4 (E 5.5 x 10-8

General, Organic, and Biological Chemistry
General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter21: Enzymes And Vitamins
Section: Chapter Questions
Problem 21.80EP
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Francis A. Santos Which of the following does NOT exhibit a safe laboratory practice? A Wearing glasses instead of contact lenses when doing an experiment. B Chewing gums are thrown in the laboratory trash bin before starting an experiment. Bringing of soft drinks inside the laboratory to be used as an analytical sample. D Gloves are not removed when going to the toilet.
Transcribed Image Text:Francis A. Santos Which of the following does NOT exhibit a safe laboratory practice? A Wearing glasses instead of contact lenses when doing an experiment. B Chewing gums are thrown in the laboratory trash bin before starting an experiment. Bringing of soft drinks inside the laboratory to be used as an analytical sample. D Gloves are not removed when going to the toilet.
Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x 10-2 = (А) 5.5 x 10-4 (B 5.5 x 10-6 3.1 x 10-2 (D 2.4x 10-4 (E 5.5 x 10-8
Transcribed Image Text:Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x 10-2 = (А) 5.5 x 10-4 (B 5.5 x 10-6 3.1 x 10-2 (D 2.4x 10-4 (E 5.5 x 10-8
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