Compare Elements

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

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Element comparison
Property K Potassium Ti Titanium
Atomic Number 19 lower 22 lower
Symbol K different Ti different
Name Potassium different Titanium different
Atomic Mass 39.0983 lower 47.867 lower
Category Alkali Metals different Transition Metals different
Period 4 same value 4 same value
Group 1 lower 4 lower
Block s-Block different d-Block different
Standard State Solid same value Solid same value
Electronegativity 0.82 lower 1.54 lower
Atomic Radius 275 higher 187 higher
Ionization Energy 4.341 lower 6.828 lower
Electron Affinity 0.501 higher 0.079 higher
Oxidation States +1 different +4, +3, +2 different
Melting Point 336.53 K (63.38 °C) lower 1941 K (1667.85 °C) lower
Boiling Point 1032 K (758.85 °C) lower 3560 K (3286.85 °C) lower
Density 0.89 lower 4.5 lower
Electron Configuration [Ar]4s1 different [Ar]4s2 3d2 different
Year Discovered 1807 different 1791 different

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