Chemistry

Faculty of Science, Health & Education. interpersonal chemistry SCI 105 psychoanalyze Guide 2011 Name chemical science SCI105 STUDY look at WORKBOOK. 2011 The exercises in this book atomic number 18 for ego paced revision purposes. They slightly follow the lecture format. With the Enabling Chemistry study carry and textbook readings & exercises they will assists students familiarize with the system and exam components of SCI105. Answers are provided at the back of the book. MEASUREMENTS. Key Terms. 1.1 get even from each one of the following key terms with the correct definition. a. metric expire systemb. exact number c. significant figuresd. conversion factor e. densityf. prideful zero. 1. ----- All the numbers recorded in a eyeshade including the estimated digit. 2. ----- A fraction that gives the equal quantities of a relationship in the numerator and denominator. 3. ----- The relationship of the mass of an object to its vol ume usually express as g/ml. 4. ----- A number obtained by forecast items or from definition. 5. ----- A quantitative system of measurement mount throughout the world. 6. ----- The lowest temperature possible, which is 0.0 on the Kelvin scale. Scientific Notation.

A number written in scientific notation has two parts: a coefficient of magnitude between 1 and 10, followed by a authority of ten. For large numbers greater than 10, the decimal fraction dapple is moved to the left to give a unconditional tycoon of ten. For small numbers less than 1, the decimal file is moved to the ri ght to give a negative power of ten. The ! number 2.5 x 103 means 2.5 is multiplied by 103 (1000) 2.5 x 103 = 2500 The number 8.2 x 10-2 means 8.2 is multiplied by 10-2 (0.01) 8.2 x 10-2 = 0.082 1.2 Write the following measurements in scientific notation. a. 240000 cmb. 800 m c. 23000 kgd. 50000 long time e. 0.002 mf. 0.0000015 g g. 0.08 kgh. 0.0001 s 1.3 Write each of the following in standard form. Example: 2 x 102 m = cc m a. 4 x...If you want to get a rise essay, beau monde it on our website: BestEssayCheap.com

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