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Thallium (Tl) — element 81
reference
Atomic number 81. Symbol Tl. Standard atomic weight 204.38. The thallium atom carries 81 protons in its nucleus; its place in the periodic table is fixed by that count. Verified reference data.
source
Verified reference — chemistry
card id
card_ref_el_081
adjoining cards
- on the shelf of → The periodic table — the map of the elements — an element of the periodic table
- precedes → Mercury (Hg) — element 80 — the next element by atomic number (Z 80 → 81)
- on the shelf of → The created order — the science of the floor — an element of the created order (Genesis 1) — matter God spoke into being
- precedes → Lead (Pb) — element 82 — the next element by atomic number (Z 81 → 82)
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