CHEM 1103 Lecture Notes - Lecture 2: Positio, Issf 10 Meter Air Rifle, Bohr Model
6 Dec 2016
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We recommend that you take this like a real exam, using only your exam calculator, a periodic table, and the helpful info sheet provided. 1: which of the following is not true, a sample of surgical steel (an alloy of ni, mo, and cr, a beaker of liquid ethanol (ch3ch2oh, sweat. O:s mass ratio of 0. 997:1, then another compound composed only of sulfur and oxygen could have an. Which gives the correct number of protons, neutrons, and electrons (in that order) for a neutral atom of ar-40: 22, 18, 40, 18, 22, 18, 18, 22, 22, 22, 18, 22. A 3+ ion has 78 electrons and 123 neutrons. B) 201pt3+ : 198re3, 204tl3+ , 18, 40, 18, 123pt3+ Silver (ag) has an average atomic mass of 107. 87 amu and has two naturally occurring isotopes. Isotope 1 has a mass of 106. 907 amu and isotope 2 has a mass of 108. 906 amu.
