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Promethium (Pm) — element 61
reference
Atomic number 61. Symbol Pm. Standard atomic weight 145.0. The promethium atom carries 61 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_061
adjoining cards
- on the shelf of → The periodic table — the map of the elements — an element of the periodic table
- precedes → Neodymium (Nd) — element 60 — the next element by atomic number (Z 60 → 61)
- 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 → Samarium (Sm) — element 62 — the next element by atomic number (Z 61 → 62)
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