3D Atom Explorer
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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