First 20 period symbols 0.0 / 5 ? ChemistryThe Periodic TableGCSENone Created by: Can't talk i'm revisingCreated on: 11-09-17 16:18 Hydrogen H 1 of 20 helium He 2 of 20 Lithium Li 3 of 20 Beryllium Be 4 of 20 Boron B 5 of 20 Carbon C 6 of 20 Nitrogen N 7 of 20 Oxygen O 8 of 20 Flurine F 9 of 20 Neon Ne 10 of 20 Sodium Na 11 of 20 Magnesium Mg 12 of 20 Aluminium Al 13 of 20 Silicon Si 14 of 20 Phosphorus P 15 of 20 Sulfur S 16 of 20 Chlorine Cl 17 of 20 Argon Ar 18 of 20 Potassium K 19 of 20 Calcium C 20 of 20
Discovering Chemistry: Atomic Structure and the Periodic Table 5.0 / 5 based on 1 rating Teacher recommended
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