81 - Thallium - Atomos, Atomos

GRACE Christian School

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Thallium

Symbol: Tl
Atomic number: 81
Atomic mass: 204.3833
Protons: 81
Electrons: 81
Neutrons: 123
Energy Levels: 6

Pixgood. Element 81 Thallium. N.d. N.p.

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