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atomic number 39

atomic number 39

7.9
A silvery metal called yttrium used in metal mixtures and electronics
  • noun
  • /əˈtɑːmɪk ˈnʌmbər θɜrˈti naɪn/
  • Specialized
translation icon : yttrio
  • Yttrium is also known as atomic number 39 on the periodic table.

Examples

  • Yttrium has an atomic number 39.

  • The alloy contains atomic number 39, improving its resistance to corrosion.

  • Scientists identified a deposit rich in atomic number 39 in the region.

  • The atomic number 39 element is essential for various applications.

  • The alloy contains atomic number 39, improving its resistance to corrosion.

  • Scientists identified a deposit rich in atomic number 39 in the region.

  • Yttrium is also known as atomic number 39 on the periodic table.

Synonyms

Y
vsatomic number 39
  • Specialized
5 9.5

The symbol for yttrium, a silvery metal used in metal mixtures

is the numeric label rather than a letter symbol for the same element
yttrium
vsatomic number 39
  • Specialized
3 9.9

A silvery metal found in rare minerals used to make alloys and electronics

is the numeric label used to identify the same element

Surface Forms

Morphology

atomic + number + thirty-nine

The phrase is compositionally built from 'atomic' + 'number' + 'thirty-nine', so a learner who knows the words can infer it refers to the atom/element identified by the numeral 39 (i.e., an index in the periodic table). However, identifying that atomic number 39 corresponds specifically to yttrium requires subject-specific knowledge (periodic table mapping), so the meaning is partly transparent but not fully predictable from the constituents alone.

Etymology

Atomic number 39 is like an address in a long row of elements, like houses on a street: atomic points to an atom and number 39 is the house number for the element 'yttrium'. That's why atomic number 39 means the metal 'yttrium'.