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Page |99 SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of Element Number Number Protons Neutrons Electrons fluorine 19 P calcium 20 22 43 20 iron 56 iron 31 bromine 80 44 56 57 44 gold 118 20 10 Naturally occurring neon has 3 isotopes: 90.48% is neon-20 (19.999 amu), 0.27% is neon-21 (20.993 amu) and the remainder is neon-22 (21.991 amu). Calculate the average atomic mass of neon. How does your calculated number compare with that from the periodic table?

Page |99 SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of Element Number Number Protons Neutrons Electrons fluorine 19 P calcium 20 22 43 20 iron 56 iron 31 bromine 80 44 56 57 44 gold 118 20 10 Naturally occurring neon has 3 isotopes: 90.48% is neon-20 (19.999 amu), 0.27% is neon-21 (20.993 amu) and the remainder is neon-22 (21.991 amu). Calculate the average atomic mass of neon. How does your calculated number compare with that from the periodic table?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Page |99 SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of Element Number Number Protons Neutrons Electrons fluorine 19 calcium 20 22 43 20 iron 56 iron 31 bromine 80 44 56 57 44 gold 118 20 10 Naturally occurring neon has 3 isotopes: 90.48% is neon-20 (19.999 amu), 0.27% is neon-21 (20.993 amu) and the remainder is neon-22 (21.991 amu). Calculate the average atomic mass of neon. How does your calculated number compare with that from the periodic table?
Transcribed Image Text:Page |99 SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of Element Number Number Protons Neutrons Electrons fluorine 19 calcium 20 22 43 20 iron 56 iron 31 bromine 80 44 56 57 44 gold 118 20 10 Naturally occurring neon has 3 isotopes: 90.48% is neon-20 (19.999 amu), 0.27% is neon-21 (20.993 amu) and the remainder is neon-22 (21.991 amu). Calculate the average atomic mass of neon. How does your calculated number compare with that from the periodic table?
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