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Lanthanum (La) — element 57
reference
Atomic number 57. Symbol La. Standard atomic weight 138.90547. The lanthanum atom carries 57 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_057
adjoining cards
- on the shelf of → The periodic table — the map of the elements — an element of the periodic table
- precedes → Barium (Ba) — element 56 — the next element by atomic number (Z 56 → 57)
- 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 → Cerium (Ce) — element 58 — the next element by atomic number (Z 57 → 58)
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