The Periodic Table of the Elements - Widener …

The Periodic Table of the Elements 1 H Hydrogen 1.00794 2 He Helium 4.003 3 Li Lithium 6.941 4 Be Beryllium 9.012182 5 B Boron 10.811 6 C Carbon 12.0107 7 N Nitrogen 14.00674

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The Modern Periodic Table of the Elements - …

The Modern Periodic Table of the Elements 1 18 Hydrogen 1 H 1.01 2.1 2 Average relative masses are rounded to two decimal places. All average masses are to

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H Periodic Table of the Elements 3A 4A 5A 6A 7A Li

1A 8A 2A 3B 4B 5B 6B 7B 8B 11B 12B 3A 4A 5A 6A 7A element names in blue are liquids at room temperature element names in red are gases at room temperature

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IA Periodic Table of the Elements 18 13 14 15 16 17 …

1 2 3 4 5 6 7 1 IA 2 IIA 3 IIIB 4 IVB 5 VB 6 VIB 7 VIIB 8 9 10 11 IB 12 IIB 13 IIIA 14 IVA 15 VA 16 VIA 17 VIIA 18 VIIIA VIII 1 H 1.01 Hydrogen 11 Na 22.99 Sodium 19 ...

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Ptable.com Periodic Table

Ptable.com Design Copyright © 2017 Michael Dayah (michael@dayah.com). For a fully interactive version with orbitals, isotopes, compounds, and free printouts, visit ...

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Periodic Report of the Action for publication in the PP

2 . Structure of the Periodic Report . The periodic report must be submitted by the coordinator within 60 days following the end of each reporting

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Periodic Table Basics - The Science Spot

Periodic Table Basics Step 1: Complete the squares for each element by adding the atomic number, name, and atomic mass. Step 2: Determine the number of …

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CH COO TABLE OF POLYATOMIC IONS arsenate …

Fe3+ Fe2+ iron (III) iron (II) atomic 26 number ion charge ion name symbol (IUPAC) KEY 58 59 60 61 62 63 64 65 66 67 68 69 70 71