Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN: 9781337398909
Author: Lawrence S. Brown, Tom Holme
Publisher: Cengage Learning
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Mole Concept
Mole concept is a method to determine the amount of any substance that consists of some elemental particles using a grouping unit called ‘mole’. The mole concept enables one to handle the large amount of small elementary particles. The mole concept can b…
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I am confused on which periodic table to go by since right now I am determining the molecular mass of an element for example 3 oxygen or O3.  Would I do 3 x 16.00 or 3 x 15.9994  ?  Thank you!

Oxygen 15.9994
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Transcribed Image Text:Oxygen 15.9994
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