Compare Elements

Compare two chemical elements side by side across 19 atomic and physical properties.

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Element comparison
Property Nh Nihonium Ga Gallium
Atomic Number 113 higher 31 higher
Symbol Nh different Ga different
Name Nihonium different Gallium different
Atomic Mass 286.182 higher 69.723 higher
Category Post-transition Metals same value Post-transition Metals same value
Period 7 higher 4 higher
Group 13 same value 13 same value
Block p-Block same value p-Block same value
Standard State Expected to be a solid different Solid different
Electronegativity — no data 1.81 no data
Atomic Radius — no data 187 no data
Ionization Energy — no data 5.999 no data
Electron Affinity — no data 0.3 no data
Oxidation States — no data +3 no data
Melting Point — no data 302.91 K (29.76 °C) no data
Boiling Point — no data 2477 K (2203.85 °C) no data
Density — no data 5.91 no data
Electron Configuration [Rn]5f14 6d10 7s2 7p1 (predicted) different [Ar]4s2 3d10 4p1 different
Year Discovered 2004 different 1875 different

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