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Sample text
874 g /mL2 . Solution: You are asked to calculate the density of a liquid and identify the liquid. You are given the mass and volume of a liquid and the density of two liquids. 3 to calculate the density of the liquid. 78 mL The liquid is ethanol. 3 Significant Figures, Precision, and Accuracy The certainty in any measurement is limited by the instrument that is used to make the measurement. For example, an orange weighed on a grocery scale weighs 249 g. 201 g. In both cases, some uncertainty is present in the measurement.
Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 29 mass number atomic number 6p16n 6p 12 6 C A Z X element symbol 79 p 1 119 n 79 p 198 79 Au The atomic symbol for an element (also called the nuclear symbol) consists of the one- or two-letter symbol that represents the element along with the atomic number, written as a subscript number, and the mass number, written as a superscript number. For example, the atomic symbol for a carbon (C) atom with 6 protons and 6 neutrons is 126C , and the symbol for a gold (Au) atom with 79 protons and 119 neutrons is 198 79 Au.
1), you can use the density of a material to convert between units of mass and volume. 3 Convert units using density. 2-carat diamond. 200 g) Some household products with different densities. Unit 1 Chemistry: Matter on the Atomic Scale Copyright 2016 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience.