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10 cards from this deck
22 TW
Lead (Pb) isotopes
4.5×1094.5 \times 10^94.5×109 years
Decreases by 2
Decreases by 4
Increases by 1
Stays the same (unchanged)
Don't produce different nucleus (same element & isotope)
Mass number (AAA)
Red diagonal (upper right to lower left)
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