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alpha decay
Atomic Number: 82: Atomic Mass: 207.2 atomic mass units: Number of Protons: 82: Number of Neutrons: 125: Number of Electrons: 82: Melting Point: 327.5° C: Boiling Point: 1740.0° C: Density: 11.34 grams per cubic centimeter: Normal Phase: Solid: Family: Other Metals: Period Number. The noun ATOMIC NUMBER 82 has 1 sense: 1. A soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey Familiarity information: ATOMIC NUMBER 82 used as a. A table of the elements sorted by atomic number. A vertical column in the periodic table. Members of a group typically have similar properties and electron configurations in their outer shell. A horizontal row in the periodic table. The atomic number of each element increases by one, reading from left to right.
- In alpha decay
Thus polonium-210 (mass number 210 and atomic number 84, i.e., a nucleus with 84 protons) decays by alpha emission to lead-206 (atomic number 82).
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Element With The Atomic Number 82
death of Arafat
- In Yasser Arafat: From agreement to the second intifāḍah
…had discovered elevated levels of polonium-210 on some of Arafat’s clothes and personal belongings. French prosecutors launched a murder investigation later that year in response to a request by Arafat’s widow. In November 2012 Arafat’s remains were exhumed so that teams of Swiss, Russian, and French experts could test for…
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Periodic Table Atomic Number 82
polonium
- In polonium
…common natural isotope of polonium, polonium-210, has a half-life of 138.4 days.
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