Proton Neutron and Electron Chart Answers | Missouri State University - Edubirdie

University:
Missouri State University
Course:
CHM 160 | General Chemistry I
Academic year:

2020
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89

Pages:

1
Author:

5prinzg1s

Determine the Number of Protons, Neutrons, & Electrons Use the Periodic Table of Elements to complete the following chart Chemical Symbol Atomic Number Mass Number Number of Protons Chemical Name Number of Electrons Number of Neutrons Hydrogen H 1 1 1 1 Boron B 5 5 5 6 Carbon 6 12 6 6 6 Beryllium Be 4 9 4 4 5 Helium He 2 4 2 2 2 Lithium Li 3 7 3 3 4 Nitrogen N 7 14 7 7 Neon Ne 10 20 10 10 10 Fluorine F 9 19 9 9 10 Oxygen 0 8 16 8 8 8 Sodium Na 11 23 11 12 Aluminum Al 13 27 13 13 14 Magnesium Mg 12 24 12 12 12 Silicon SI 14 28 14 14 14 Phosphorus P 15 31 15 15 16 Argon Ar 18 40 18 18 22 Chlorine CI 17 36 17 17 19 Sulfur S 16 32 16 Potassium K 19 39 19 69 19 16 16 20 Calcium Ca 20 40 20 20 20 Iron Fe 26 56 26 26 30 Copper Cu 29 64 29 29 35 **Note** the mass number of an element is the atomic mass rounded to a whole number

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