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List of chemical elements: Revision history


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  • curprev 18:1918:19, 30 April 2024Favonian talk contribs 1,955 bytes −18,514 Reverted 1 edit by 103.126.149.145 (talk): Pointless copypasta undo Tags: Twinkle Replaced Undo
  • curprev 18:1518:15, 30 April 2024103.126.149.145 talk 20,469 bytes +18,514 →‎See also: List of chemical elements Element Origin of name[2][3] Group Period Block Standard atomic weight Ar°(E)[a] Density[b][c] Melting point[d] Boiling point[e] Specific heat capacity[f] Electro­negativity[g] Abundance in Earth's crust[h] Origin[i] Phase at r.t.[j] Atomic number Z Symbol Name (Da) (g/cm3) (K) (K) (J/g · K) (mg/kg) 1 H Hydrogen Greek elements hydro- and -gen, 'water-forming' 1 1 s-block 1.0080 0.00008988 14.01 20.28 14.304 2.20 1400 primordial gas 2 He Helium Gr undo Tags: Reverted Mobile edit Mobile web edit

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