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Periodic Table of Elements Atomic Numbers #1-20

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celebunu's version from 2016-09-03 17:49

Section 1

Question Answer
1Hydrogen
2Helium
5boron
6carbon
7nitrogen
8oxygen
8aluminum
8chlorine
28nickel
30zinc
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Section 2

Question Answer
36krypton
47silver
78platinum
15thallium
84polonium
86radon
87francium
88radium
89actinium
104rutherfordium
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