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Li
Lithium
Atomic Z: 3 · Mass A: 7
Proton (p⁺)
Neutron (n⁰)
Electron (e⁻)
Li
Lithium
Z = 3
Mass A = 7 u · Alkali Metal
Protons (p⁺)
3 Neutrons (n⁰)
4 Electrons (e⁻)
3 Orbit Velocity1.0x
Orbit Rings
Nucleus Glow
Select Element (29)
Scientific Summary
The lightest alkali metal and lowest-density solid element. Highly reactive with water, producing hydrogen gas.
Did You Know?
Lithium is so light that it floats on oil and water!
Practical Applications
Rechargeable Li-Ion Batteries
Aerospace Alloys
Mood Stabilizer Medication
Glass & Ceramics
Discovered By: Johan August ArfwedsonYear: 1817