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Molybdenum
Z = 42
Recorded
Atomic number of molybdenum
Molybdenum is element 42. The integer is the proton count.
What it supports
A periodic-table designation: Mo, Z=42, independently of any chronicle.
What it does not
Not a mystical metal. Not evidence that 42 organises chemistry.
ExactnessExact
Form42
UnitZ
Strengthhard