Free Printable Periodic Tables (PDF and PNG)
This is your go-to free black and white printable periodic table for facts and figures. It’s a periodic table with names, element symbols, atomic numbers, atomic weights, and groups.
For a fully interactive version with orbitals, isotopes, compounds, and free printouts, visit http://www.ptable.com/
ACS Periodic Table of Elements (PDF) Created Date: 11/26/2019 4:00:20 PM ...
2016年6月8日 · * The atomic weights listed on this Table of Elements have been rounded to the nearest whole number. As a result, this chart actually displays the mass number of a specific isotope for each element. An element's complete, unrounded atomic
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NIST Periodic Table
2019年12月10日 · Atomic Properties of the Elements FREQUENTLY USED FUNDAMENTAL PHYSICAL CONSTANTS§ 1 second = 9 192 631 770 periods of radiation corresponding to the transition between the two hyperfine levels of the ground state of 133Cs speed of light in vacuum 299 792 458 −m s 1 Planck constant 6.626 070 15 x 10−34 J Hz −1 elementary charge
PERIODIC TABLE OF ELEMENTS Electron Configuration 17 Atomic Number Cl Symbol Chlorine Name [Ne]3s 2 3p 5 Electron Configuration 1 H Hydrogen 1s 1 1 1 2 He Helium 1s 18 2 3 Li Lithium [He]2s 1 2 4 Be Beryllium [He]2s 2 2 5 B Boron [He]2s 2p 13 6 C Carbon [He]2s 2p 14 2 7 N Nitrogen [He]2s 2p 15 3 8 O Oxygen [He]2s 2p 16 2 4 9 F Fluorine [He]2s ...
For notes and updates to this table, see www.iupac.org. This version is dated 1 December 2018. Copyright © 2018 IUPAC, the International Union of Pure and Applied Chemistry.
1 H hydrogen [1.007, 1.009] 1 18 3 Li lithium [6.938, 6.997] 4 Be beryllium 9.012 11 Na sodium 22.99 12 Mg magnesium [24.30, 24.31] 19 K potassium 39.10 20 Ca calcium
IUPAC Periodic Table of the Elements. Created Date: 5/13/2022 3:22:11 PM ...
PERIODIC TABLE OF THE ELEMENTS ©2019 sciencenotes.org Lanthanoids Actinoids 1 K 2 2 2 L 8 2 6 3 M 18 2 6 10 4 N 32 2 6 10 14 5 O 32 2 6 10 14 6 P 18 2 6 10 7 Q 8 2 6 8 R 2 2 Energy Level ELECTRON SHELLS Shell Name Max. Electrons s p d 2 8 18 32 18 1 f +3 +1 196.967 Gold Au 79 11 IB Group (IUPAC) Group (CAS) Atomic Number Symbol Name Atomic ...