What is Plutonium?

Plutonium, the ninety-fourth element on the periodic table, is a synthetic, radioactive actinide notorious for its use in nuclear weapons and power.

Atomic Number: 94

Symbol: Pu

Atomic Mass: [244] u (most stable isotope)

Category: Actinide

State at Room Temperature: Solid

Discovered By: Glenn T. Seaborg, Edwin McMillan, et al. (1940)

⚛️ Atomic Structure of Plutonium

Plutonium has ninety-four protons, one hundred fifty neutrons (in its most stable isotope, Plutonium-244), and ninety-four electrons, with two in its outer shell.

  • 🟢 Protons: 94
  • 🔴 Neutrons: 150 (Most stable isotope, Plutonium-244)
  • 🟡 Electrons: 94

💡 Did you know? Plutonium is named after Pluto, continuing the planetary naming trend!

🔬 Plutonium Properties

Plutonium is radioactive, silvery, and dense. It has a melting point of 640°C (1184°F) and can spontaneously ignite in air.

🧪 How Was Plutonium Discovered?

In 1940, American scientists Glenn T. Seaborg, Edwin McMillan, and others synthesized Plutonium by bombarding uranium at Berkeley.

⚡ Uses of Plutonium

  • ⚡ Energy: Fuel for nuclear reactors.
  • 💣 Weapons: Core of nuclear bombs.
  • 🚀 Space: Power source for spacecraft.

💡 Fun Facts About Plutonium

  • 🌌 Named after Pluto.
  • ⏳ Half-life of 24,100 years (Pu-239).
  • 🔥 Can self-ignite.
  • 🏭 Man-made in reactors.

⚠️ Safety & Precautions

Plutonium is highly radioactive and toxic. It poses severe health risks and requires extreme caution in handling.

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